Home / 1,098,528.80-1,646,871.60-573,216.80

Finding the Fourth Proportional to 1,098,528.80, 1,646,871.60 and 573,216.80

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Solution

The fourth proportional to 1,098,528.80, 1,646,871.60 and 573,216.80 is: 859,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,528.80 : 1,646,871.60 = 573,216.80 : x
  2. Step 2: Convert to fraction form
    1,098,528.80/1,646,871.60 = 573,216.80/x
  3. Step 3: Cross multiply
    1,098,528.80x = 1,646,871.60 × 573,216.80
  4. Step 4: Simplify right side
    1,098,528.80x = 944,014,468,562.88
  5. Step 5: Solve for x
    x = 944,014,468,562.88/1,098,528.80
  6. Step 6: Final answer
    x = 859,344.31

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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.