Home / 1,005,000.60-1,386,894.30-546,112.92

Finding the Fourth Proportional to 1,005,000.60, 1,386,894.30 and 546,112.92

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Solution

The fourth proportional to 1,005,000.60, 1,386,894.30 and 546,112.92 is: 753,632.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,000.60 : 1,386,894.30 = 546,112.92 : x
  2. Step 2: Convert to fraction form
    1,005,000.60/1,386,894.30 = 546,112.92/x
  3. Step 3: Cross multiply
    1,005,000.60x = 1,386,894.30 × 546,112.92
  4. Step 4: Simplify right side
    1,005,000.60x = 757,400,895,904.36
  5. Step 5: Solve for x
    x = 757,400,895,904.36/1,005,000.60
  6. Step 6: Final answer
    x = 753,632.28

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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.