Home / 623,720.15-935,603.60-282,098.60

Finding the Fourth Proportional to 623,720.15, 935,603.60 and 282,098.60

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Solution

The fourth proportional to 623,720.15, 935,603.60 and 282,098.60 is: 423,158.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,720.15 : 935,603.60 = 282,098.60 : x
  2. Step 2: Convert to fraction form
    623,720.15/935,603.60 = 282,098.60/x
  3. Step 3: Cross multiply
    623,720.15x = 935,603.60 × 282,098.60
  4. Step 4: Simplify right side
    623,720.15x = 263,932,459,626.45
  5. Step 5: Solve for x
    x = 263,932,459,626.45/623,720.15
  6. Step 6: Final answer
    x = 423,158.47

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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.