Home / 1,126,246.32-1,554,220.20-616,966.80

Finding the Fourth Proportional to 1,126,246.32, 1,554,220.20 and 616,966.80

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Solution

The fourth proportional to 1,126,246.32, 1,554,220.20 and 616,966.80 is: 851,414.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,246.32 : 1,554,220.20 = 616,966.80 : x
  2. Step 2: Convert to fraction form
    1,126,246.32/1,554,220.20 = 616,966.80/x
  3. Step 3: Cross multiply
    1,126,246.32x = 1,554,220.20 × 616,966.80
  4. Step 4: Simplify right side
    1,126,246.32x = 958,902,263,289.36
  5. Step 5: Solve for x
    x = 958,902,263,289.36/1,126,246.32
  6. Step 6: Final answer
    x = 851,414.34

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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.