Home / 975,087.60-1,462,631.40-738,891.60

Finding the Fourth Proportional to 975,087.60, 1,462,631.40 and 738,891.60

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Solution

The fourth proportional to 975,087.60, 1,462,631.40 and 738,891.60 is: 1,108,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,087.60 : 1,462,631.40 = 738,891.60 : x
  2. Step 2: Convert to fraction form
    975,087.60/1,462,631.40 = 738,891.60/x
  3. Step 3: Cross multiply
    975,087.60x = 1,462,631.40 × 738,891.60
  4. Step 4: Simplify right side
    975,087.60x = 1,080,726,055,356.24
  5. Step 5: Solve for x
    x = 1,080,726,055,356.24/975,087.60
  6. Step 6: Final answer
    x = 1,108,337.40

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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.