Home / 1,608,177.30-2,423,825.28-1,386,216.66

Finding the Fourth Proportional to 1,608,177.30, 2,423,825.28 and 1,386,216.66

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Solution

The fourth proportional to 1,608,177.30, 2,423,825.28 and 1,386,216.66 is: 2,089,288.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,177.30 : 2,423,825.28 = 1,386,216.66 : x
  2. Step 2: Convert to fraction form
    1,608,177.30/2,423,825.28 = 1,386,216.66/x
  3. Step 3: Cross multiply
    1,608,177.30x = 2,423,825.28 × 1,386,216.66
  4. Step 4: Simplify right side
    1,608,177.30x = 3,359,946,984,065.16
  5. Step 5: Solve for x
    x = 3,359,946,984,065.16/1,608,177.30
  6. Step 6: Final answer
    x = 2,089,288.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.