Home / 1,125,528.32-1,553,167.56-616,132.16

Finding the Fourth Proportional to 1,125,528.32, 1,553,167.56 and 616,132.16

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Solution

The fourth proportional to 1,125,528.32, 1,553,167.56 and 616,132.16 is: 850,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,528.32 : 1,553,167.56 = 616,132.16 : x
  2. Step 2: Convert to fraction form
    1,125,528.32/1,553,167.56 = 616,132.16/x
  3. Step 3: Cross multiply
    1,125,528.32x = 1,553,167.56 × 616,132.16
  4. Step 4: Simplify right side
    1,125,528.32x = 956,956,483,584.73
  5. Step 5: Solve for x
    x = 956,956,483,584.73/1,125,528.32
  6. Step 6: Final answer
    x = 850,228.70

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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.