Home / 1,323,073.01-1,982,111.47-781,713.97

Finding the Fourth Proportional to 1,323,073.01, 1,982,111.47 and 781,713.97

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Solution

The fourth proportional to 1,323,073.01, 1,982,111.47 and 781,713.97 is: 1,171,095.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,073.01 : 1,982,111.47 = 781,713.97 : x
  2. Step 2: Convert to fraction form
    1,323,073.01/1,982,111.47 = 781,713.97/x
  3. Step 3: Cross multiply
    1,323,073.01x = 1,982,111.47 × 781,713.97
  4. Step 4: Simplify right side
    1,323,073.01x = 1,549,444,226,196.24
  5. Step 5: Solve for x
    x = 1,549,444,226,196.24/1,323,073.01
  6. Step 6: Final answer
    x = 1,171,095.03

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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.