Home / 2,915,417.08-4,023,282.03-1,626,340.96

Finding the Fourth Proportional to 2,915,417.08, 4,023,282.03 and 1,626,340.96

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Solution

The fourth proportional to 2,915,417.08, 4,023,282.03 and 1,626,340.96 is: 2,244,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,417.08 : 4,023,282.03 = 1,626,340.96 : x
  2. Step 2: Convert to fraction form
    2,915,417.08/4,023,282.03 = 1,626,340.96/x
  3. Step 3: Cross multiply
    2,915,417.08x = 4,023,282.03 × 1,626,340.96
  4. Step 4: Simplify right side
    2,915,417.08x = 6,543,228,359,020.95
  5. Step 5: Solve for x
    x = 6,543,228,359,020.95/2,915,417.08
  6. Step 6: Final answer
    x = 2,244,354.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.