Home / 963,007.80-1,443,129.30-708,300.60

Finding the Fourth Proportional to 963,007.80, 1,443,129.30 and 708,300.60

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Solution

The fourth proportional to 963,007.80, 1,443,129.30 and 708,300.60 is: 1,061,434.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,007.80 : 1,443,129.30 = 708,300.60 : x
  2. Step 2: Convert to fraction form
    963,007.80/1,443,129.30 = 708,300.60/x
  3. Step 3: Cross multiply
    963,007.80x = 1,443,129.30 × 708,300.60
  4. Step 4: Simplify right side
    963,007.80x = 1,022,169,349,067.58
  5. Step 5: Solve for x
    x = 1,022,169,349,067.58/963,007.80
  6. Step 6: Final answer
    x = 1,061,434.13

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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.