Home / 3,187,766.34-4,779,043.74-1,482,972.30

Finding the Fourth Proportional to 3,187,766.34, 4,779,043.74 and 1,482,972.30

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Solution

The fourth proportional to 3,187,766.34, 4,779,043.74 and 1,482,972.30 is: 2,223,246.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,766.34 : 4,779,043.74 = 1,482,972.30 : x
  2. Step 2: Convert to fraction form
    3,187,766.34/4,779,043.74 = 1,482,972.30/x
  3. Step 3: Cross multiply
    3,187,766.34x = 4,779,043.74 × 1,482,972.30
  4. Step 4: Simplify right side
    3,187,766.34x = 7,087,189,486,908.40
  5. Step 5: Solve for x
    x = 7,087,189,486,908.40/3,187,766.34
  6. Step 6: Final answer
    x = 2,223,246.23

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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.