Home / 734,065.90-1,101,098.85-510,117.10

Finding the Fourth Proportional to 734,065.90, 1,101,098.85 and 510,117.10

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Solution

The fourth proportional to 734,065.90, 1,101,098.85 and 510,117.10 is: 765,175.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,065.90 : 1,101,098.85 = 510,117.10 : x
  2. Step 2: Convert to fraction form
    734,065.90/1,101,098.85 = 510,117.10/x
  3. Step 3: Cross multiply
    734,065.90x = 1,101,098.85 × 510,117.10
  4. Step 4: Simplify right side
    734,065.90x = 561,689,352,175.34
  5. Step 5: Solve for x
    x = 561,689,352,175.34/734,065.90
  6. Step 6: Final answer
    x = 765,175.65

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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.