Home / 880,444.71-1,216,011.56-593,471.43

Finding the Fourth Proportional to 880,444.71, 1,216,011.56 and 593,471.43

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Solution

The fourth proportional to 880,444.71, 1,216,011.56 and 593,471.43 is: 819,663.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,444.71 : 1,216,011.56 = 593,471.43 : x
  2. Step 2: Convert to fraction form
    880,444.71/1,216,011.56 = 593,471.43/x
  3. Step 3: Cross multiply
    880,444.71x = 1,216,011.56 × 593,471.43
  4. Step 4: Simplify right side
    880,444.71x = 721,668,116,442.37
  5. Step 5: Solve for x
    x = 721,668,116,442.37/880,444.71
  6. Step 6: Final answer
    x = 819,663.19

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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.