Home / 1,021,869.76-1,410,180.66-592,398.88

Finding the Fourth Proportional to 1,021,869.76, 1,410,180.66 and 592,398.88

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Solution

The fourth proportional to 1,021,869.76, 1,410,180.66 and 592,398.88 is: 817,510.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,869.76 : 1,410,180.66 = 592,398.88 : x
  2. Step 2: Convert to fraction form
    1,021,869.76/1,410,180.66 = 592,398.88/x
  3. Step 3: Cross multiply
    1,021,869.76x = 1,410,180.66 × 592,398.88
  4. Step 4: Simplify right side
    1,021,869.76x = 835,389,443,581.66
  5. Step 5: Solve for x
    x = 835,389,443,581.66/1,021,869.76
  6. Step 6: Final answer
    x = 817,510.68

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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.