Home / 2,304,784.32-3,457,176.40-621,887.76

Finding the Fourth Proportional to 2,304,784.32, 3,457,176.40 and 621,887.76

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Solution

The fourth proportional to 2,304,784.32, 3,457,176.40 and 621,887.76 is: 932,831.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,784.32 : 3,457,176.40 = 621,887.76 : x
  2. Step 2: Convert to fraction form
    2,304,784.32/3,457,176.40 = 621,887.76/x
  3. Step 3: Cross multiply
    2,304,784.32x = 3,457,176.40 × 621,887.76
  4. Step 4: Simplify right side
    2,304,784.32x = 2,149,975,687,320.86
  5. Step 5: Solve for x
    x = 2,149,975,687,320.86/2,304,784.32
  6. Step 6: Final answer
    x = 932,831.62

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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.