Home / 1,003,706.92-1,385,116.90-544,821.20

Finding the Fourth Proportional to 1,003,706.92, 1,385,116.90 and 544,821.20

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Solution

The fourth proportional to 1,003,706.92, 1,385,116.90 and 544,821.20 is: 751,853.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,706.92 : 1,385,116.90 = 544,821.20 : x
  2. Step 2: Convert to fraction form
    1,003,706.92/1,385,116.90 = 544,821.20/x
  3. Step 3: Cross multiply
    1,003,706.92x = 1,385,116.90 × 544,821.20
  4. Step 4: Simplify right side
    1,003,706.92x = 754,641,051,598.28
  5. Step 5: Solve for x
    x = 754,641,051,598.28/1,003,706.92
  6. Step 6: Final answer
    x = 751,853.99

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Double scale
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Similar ratio
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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.