Home / 2,789,434.50-3,849,808.08-1,549,323.49

Finding the Fourth Proportional to 2,789,434.50, 3,849,808.08 and 1,549,323.49

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Solution

The fourth proportional to 2,789,434.50, 3,849,808.08 and 1,549,323.49 is: 2,138,282.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,434.50 : 3,849,808.08 = 1,549,323.49 : x
  2. Step 2: Convert to fraction form
    2,789,434.50/3,849,808.08 = 1,549,323.49/x
  3. Step 3: Cross multiply
    2,789,434.50x = 3,849,808.08 × 1,549,323.49
  4. Step 4: Simplify right side
    2,789,434.50x = 5,964,598,090,335.80
  5. Step 5: Solve for x
    x = 5,964,598,090,335.80/2,789,434.50
  6. Step 6: Final answer
    x = 2,138,282.18

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