Home / 592,004.40-887,569.20-326,065.20

Finding the Fourth Proportional to 592,004.40, 887,569.20 and 326,065.20

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Solution

The fourth proportional to 592,004.40, 887,569.20 and 326,065.20 is: 488,856.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,004.40 : 887,569.20 = 326,065.20 : x
  2. Step 2: Convert to fraction form
    592,004.40/887,569.20 = 326,065.20/x
  3. Step 3: Cross multiply
    592,004.40x = 887,569.20 × 326,065.20
  4. Step 4: Simplify right side
    592,004.40x = 289,405,428,711.84
  5. Step 5: Solve for x
    x = 289,405,428,711.84/592,004.40
  6. Step 6: Final answer
    x = 488,856.89

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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.