Home / 1,191,752.64-1,785,235.52-551,158.48

Finding the Fourth Proportional to 1,191,752.64, 1,785,235.52 and 551,158.48

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Solution

The fourth proportional to 1,191,752.64, 1,785,235.52 and 551,158.48 is: 825,630.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,752.64 : 1,785,235.52 = 551,158.48 : x
  2. Step 2: Convert to fraction form
    1,191,752.64/1,785,235.52 = 551,158.48/x
  3. Step 3: Cross multiply
    1,191,752.64x = 1,785,235.52 × 551,158.48
  4. Step 4: Simplify right side
    1,191,752.64x = 983,947,695,645.21
  5. Step 5: Solve for x
    x = 983,947,695,645.21/1,191,752.64
  6. Step 6: Final answer
    x = 825,630.81

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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.