Home / 1,526,191.60-2,289,287.40-729,030.10

Finding the Fourth Proportional to 1,526,191.60, 2,289,287.40 and 729,030.10

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Solution

The fourth proportional to 1,526,191.60, 2,289,287.40 and 729,030.10 is: 1,093,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,191.60 : 2,289,287.40 = 729,030.10 : x
  2. Step 2: Convert to fraction form
    1,526,191.60/2,289,287.40 = 729,030.10/x
  3. Step 3: Cross multiply
    1,526,191.60x = 2,289,287.40 × 729,030.10
  4. Step 4: Simplify right side
    1,526,191.60x = 1,668,959,422,150.74
  5. Step 5: Solve for x
    x = 1,668,959,422,150.74/1,526,191.60
  6. Step 6: Final answer
    x = 1,093,545.15

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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.