Home / 592,013.40-887,582.70-326,074.20

Finding the Fourth Proportional to 592,013.40, 887,582.70 and 326,074.20

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Solution

The fourth proportional to 592,013.40, 887,582.70 and 326,074.20 is: 488,870.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,013.40 : 887,582.70 = 326,074.20 : x
  2. Step 2: Convert to fraction form
    592,013.40/887,582.70 = 326,074.20/x
  3. Step 3: Cross multiply
    592,013.40x = 887,582.70 × 326,074.20
  4. Step 4: Simplify right side
    592,013.40x = 289,417,818,836.34
  5. Step 5: Solve for x
    x = 289,417,818,836.34/592,013.40
  6. Step 6: Final answer
    x = 488,870.39

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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.