Home / 5,298,359.64-7,948,724.64-1,932,566.64

Finding the Fourth Proportional to 5,298,359.64, 7,948,724.64 and 1,932,566.64

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Solution

The fourth proportional to 5,298,359.64, 7,948,724.64 and 1,932,566.64 is: 2,899,282.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,359.64 : 7,948,724.64 = 1,932,566.64 : x
  2. Step 2: Convert to fraction form
    5,298,359.64/7,948,724.64 = 1,932,566.64/x
  3. Step 3: Cross multiply
    5,298,359.64x = 7,948,724.64 × 1,932,566.64
  4. Step 4: Simplify right side
    5,298,359.64x = 15,361,440,069,810.01
  5. Step 5: Solve for x
    x = 15,361,440,069,810.01/5,298,359.64
  6. Step 6: Final answer
    x = 2,899,282.25

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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.