Home / 1,126,025.13-1,553,914.71-616,727.46

Finding the Fourth Proportional to 1,126,025.13, 1,553,914.71 and 616,727.46

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Solution

The fourth proportional to 1,126,025.13, 1,553,914.71 and 616,727.46 is: 851,083.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,025.13 : 1,553,914.71 = 616,727.46 : x
  2. Step 2: Convert to fraction form
    1,126,025.13/1,553,914.71 = 616,727.46/x
  3. Step 3: Cross multiply
    1,126,025.13x = 1,553,914.71 × 616,727.46
  4. Step 4: Simplify right side
    1,126,025.13x = 958,341,872,154.94
  5. Step 5: Solve for x
    x = 958,341,872,154.94/1,126,025.13
  6. Step 6: Final answer
    x = 851,083.91

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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.