Home / 1,006,956.74-1,389,606.10-548,070.24

Finding the Fourth Proportional to 1,006,956.74, 1,389,606.10 and 548,070.24

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Solution

The fourth proportional to 1,006,956.74, 1,389,606.10 and 548,070.24 is: 756,340.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,956.74 : 1,389,606.10 = 548,070.24 : x
  2. Step 2: Convert to fraction form
    1,006,956.74/1,389,606.10 = 548,070.24/x
  3. Step 3: Cross multiply
    1,006,956.74x = 1,389,606.10 × 548,070.24
  4. Step 4: Simplify right side
    1,006,956.74x = 761,601,748,732.46
  5. Step 5: Solve for x
    x = 761,601,748,732.46/1,006,956.74
  6. Step 6: Final answer
    x = 756,340.09

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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.