Home / 2,732,403.60-4,101,229.80-1,386,086.40

Finding the Fourth Proportional to 2,732,403.60, 4,101,229.80 and 1,386,086.40

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Solution

The fourth proportional to 2,732,403.60, 4,101,229.80 and 1,386,086.40 is: 2,080,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,403.60 : 4,101,229.80 = 1,386,086.40 : x
  2. Step 2: Convert to fraction form
    2,732,403.60/4,101,229.80 = 1,386,086.40/x
  3. Step 3: Cross multiply
    2,732,403.60x = 4,101,229.80 × 1,386,086.40
  4. Step 4: Simplify right side
    2,732,403.60x = 5,684,658,849,054.72
  5. Step 5: Solve for x
    x = 5,684,658,849,054.72/2,732,403.60
  6. Step 6: Final answer
    x = 2,080,460.90

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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.