Home / 730,318.46-1,008,120.74-653,702.39

Finding the Fourth Proportional to 730,318.46, 1,008,120.74 and 653,702.39

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Solution

The fourth proportional to 730,318.46, 1,008,120.74 and 653,702.39 is: 902,361.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,318.46 : 1,008,120.74 = 653,702.39 : x
  2. Step 2: Convert to fraction form
    730,318.46/1,008,120.74 = 653,702.39/x
  3. Step 3: Cross multiply
    730,318.46x = 1,008,120.74 × 653,702.39
  4. Step 4: Simplify right side
    730,318.46x = 659,010,928,837.45
  5. Step 5: Solve for x
    x = 659,010,928,837.45/730,318.46
  6. Step 6: Final answer
    x = 902,361.05

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.