Home / 1,003,704.92-1,385,114.14-544,819.20

Finding the Fourth Proportional to 1,003,704.92, 1,385,114.14 and 544,819.20

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Solution

The fourth proportional to 1,003,704.92, 1,385,114.14 and 544,819.20 is: 751,851.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,704.92 : 1,385,114.14 = 544,819.20 : x
  2. Step 2: Convert to fraction form
    1,003,704.92/1,385,114.14 = 544,819.20/x
  3. Step 3: Cross multiply
    1,003,704.92x = 1,385,114.14 × 544,819.20
  4. Step 4: Simplify right side
    1,003,704.92x = 754,636,777,663.49
  5. Step 5: Solve for x
    x = 754,636,777,663.49/1,003,704.92
  6. Step 6: Final answer
    x = 751,851.23

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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.