Home / 1,006,507.20-1,389,018.17-576,870.24

Finding the Fourth Proportional to 1,006,507.20, 1,389,018.17 and 576,870.24

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Solution

The fourth proportional to 1,006,507.20, 1,389,018.17 and 576,870.24 is: 796,102.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,507.20 : 1,389,018.17 = 576,870.24 : x
  2. Step 2: Convert to fraction form
    1,006,507.20/1,389,018.17 = 576,870.24/x
  3. Step 3: Cross multiply
    1,006,507.20x = 1,389,018.17 × 576,870.24
  4. Step 4: Simplify right side
    1,006,507.20x = 801,283,242,207.91
  5. Step 5: Solve for x
    x = 801,283,242,207.91/1,006,507.20
  6. Step 6: Final answer
    x = 796,102.84

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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.