Home / 1,931,464.20-2,897,181.90-583,624.20

Finding the Fourth Proportional to 1,931,464.20, 2,897,181.90 and 583,624.20

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Solution

The fourth proportional to 1,931,464.20, 2,897,181.90 and 583,624.20 is: 875,431.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,464.20 : 2,897,181.90 = 583,624.20 : x
  2. Step 2: Convert to fraction form
    1,931,464.20/2,897,181.90 = 583,624.20/x
  3. Step 3: Cross multiply
    1,931,464.20x = 2,897,181.90 × 583,624.20
  4. Step 4: Simplify right side
    1,931,464.20x = 1,690,865,468,641.98
  5. Step 5: Solve for x
    x = 1,690,865,468,641.98/1,931,464.20
  6. Step 6: Final answer
    x = 875,431.95

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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.