Home / 1,008,032.20-1,512,048.30-609,123.40

Finding the Fourth Proportional to 1,008,032.20, 1,512,048.30 and 609,123.40

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Solution

The fourth proportional to 1,008,032.20, 1,512,048.30 and 609,123.40 is: 913,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,032.20 : 1,512,048.30 = 609,123.40 : x
  2. Step 2: Convert to fraction form
    1,008,032.20/1,512,048.30 = 609,123.40/x
  3. Step 3: Cross multiply
    1,008,032.20x = 1,512,048.30 × 609,123.40
  4. Step 4: Simplify right side
    1,008,032.20x = 921,024,001,460.22
  5. Step 5: Solve for x
    x = 921,024,001,460.22/1,008,032.20
  6. Step 6: Final answer
    x = 913,685.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.