Home / 734,615.90-1,101,923.85-496,670.30

Finding the Fourth Proportional to 734,615.90, 1,101,923.85 and 496,670.30

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Solution

The fourth proportional to 734,615.90, 1,101,923.85 and 496,670.30 is: 745,005.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,615.90 : 1,101,923.85 = 496,670.30 : x
  2. Step 2: Convert to fraction form
    734,615.90/1,101,923.85 = 496,670.30/x
  3. Step 3: Cross multiply
    734,615.90x = 1,101,923.85 × 496,670.30
  4. Step 4: Simplify right side
    734,615.90x = 547,292,849,156.66
  5. Step 5: Solve for x
    x = 547,292,849,156.66/734,615.90
  6. Step 6: Final answer
    x = 745,005.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.