Home / 880,444.15-1,216,010.78-593,470.87

Finding the Fourth Proportional to 880,444.15, 1,216,010.78 and 593,470.87

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Solution

The fourth proportional to 880,444.15, 1,216,010.78 and 593,470.87 is: 819,662.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,444.15 : 1,216,010.78 = 593,470.87 : x
  2. Step 2: Convert to fraction form
    880,444.15/1,216,010.78 = 593,470.87/x
  3. Step 3: Cross multiply
    880,444.15x = 1,216,010.78 × 593,470.87
  4. Step 4: Simplify right side
    880,444.15x = 721,666,971,754.11
  5. Step 5: Solve for x
    x = 721,666,971,754.11/880,444.15
  6. Step 6: Final answer
    x = 819,662.41

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1.5x scale

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.