Home / 1,141,526.34-1,712,306.25-542,548.62

Finding the Fourth Proportional to 1,141,526.34, 1,712,306.25 and 542,548.62

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Solution

The fourth proportional to 1,141,526.34, 1,712,306.25 and 542,548.62 is: 813,830.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,526.34 : 1,712,306.25 = 542,548.62 : x
  2. Step 2: Convert to fraction form
    1,141,526.34/1,712,306.25 = 542,548.62/x
  3. Step 3: Cross multiply
    1,141,526.34x = 1,712,306.25 × 542,548.62
  4. Step 4: Simplify right side
    1,141,526.34x = 929,009,392,954.88
  5. Step 5: Solve for x
    x = 929,009,392,954.88/1,141,526.34
  6. Step 6: Final answer
    x = 813,830.89

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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.