Home / 1,004,303.56-1,385,934.18-545,414.92

Finding the Fourth Proportional to 1,004,303.56, 1,385,934.18 and 545,414.92

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Solution

The fourth proportional to 1,004,303.56, 1,385,934.18 and 545,414.92 is: 752,670.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,303.56 : 1,385,934.18 = 545,414.92 : x
  2. Step 2: Convert to fraction form
    1,004,303.56/1,385,934.18 = 545,414.92/x
  3. Step 3: Cross multiply
    1,004,303.56x = 1,385,934.18 × 545,414.92
  4. Step 4: Simplify right side
    1,004,303.56x = 755,909,179,909.97
  5. Step 5: Solve for x
    x = 755,909,179,909.97/1,004,303.56
  6. Step 6: Final answer
    x = 752,670.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.