Home / 1,126,104.72-1,554,044.70-616,774.29

Finding the Fourth Proportional to 1,126,104.72, 1,554,044.70 and 616,774.29

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Solution

The fourth proportional to 1,126,104.72, 1,554,044.70 and 616,774.29 is: 851,159.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,104.72 : 1,554,044.70 = 616,774.29 : x
  2. Step 2: Convert to fraction form
    1,126,104.72/1,554,044.70 = 616,774.29/x
  3. Step 3: Cross multiply
    1,126,104.72x = 1,554,044.70 × 616,774.29
  4. Step 4: Simplify right side
    1,126,104.72x = 958,494,816,470.76
  5. Step 5: Solve for x
    x = 958,494,816,470.76/1,126,104.72
  6. Step 6: Final answer
    x = 851,159.58

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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.