Home / 734,574.90-1,100,019.15-483,899.70

Finding the Fourth Proportional to 734,574.90, 1,100,019.15 and 483,899.70

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Solution

The fourth proportional to 734,574.90, 1,100,019.15 and 483,899.70 is: 724,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,574.90 : 1,100,019.15 = 483,899.70 : x
  2. Step 2: Convert to fraction form
    734,574.90/1,100,019.15 = 483,899.70/x
  3. Step 3: Cross multiply
    734,574.90x = 1,100,019.15 × 483,899.70
  4. Step 4: Simplify right side
    734,574.90x = 532,298,936,679.26
  5. Step 5: Solve for x
    x = 532,298,936,679.26/734,574.90
  6. Step 6: Final answer
    x = 724,635.35

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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.