Home / 1,126,053.28-1,553,938.59-616,756.06

Finding the Fourth Proportional to 1,126,053.28, 1,553,938.59 and 616,756.06

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Solution

The fourth proportional to 1,126,053.28, 1,553,938.59 and 616,756.06 is: 851,115.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,053.28 : 1,553,938.59 = 616,756.06 : x
  2. Step 2: Convert to fraction form
    1,126,053.28/1,553,938.59 = 616,756.06/x
  3. Step 3: Cross multiply
    1,126,053.28x = 1,553,938.59 × 616,756.06
  4. Step 4: Simplify right side
    1,126,053.28x = 958,401,042,250.36
  5. Step 5: Solve for x
    x = 958,401,042,250.36/1,126,053.28
  6. Step 6: Final answer
    x = 851,115.18

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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.