Home / 1,023,335.71-1,412,192.01-564,469.63

Finding the Fourth Proportional to 1,023,335.71, 1,412,192.01 and 564,469.63

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Solution

The fourth proportional to 1,023,335.71, 1,412,192.01 and 564,469.63 is: 778,961.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,335.71 : 1,412,192.01 = 564,469.63 : x
  2. Step 2: Convert to fraction form
    1,023,335.71/1,412,192.01 = 564,469.63/x
  3. Step 3: Cross multiply
    1,023,335.71x = 1,412,192.01 × 564,469.63
  4. Step 4: Simplify right side
    1,023,335.71x = 797,139,501,373.66
  5. Step 5: Solve for x
    x = 797,139,501,373.66/1,023,335.71
  6. Step 6: Final answer
    x = 778,961.87

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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.