Home / 1,069,620.80-1,604,042.40-536,964.80

Finding the Fourth Proportional to 1,069,620.80, 1,604,042.40 and 536,964.80

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Solution

The fourth proportional to 1,069,620.80, 1,604,042.40 and 536,964.80 is: 805,252.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,620.80 : 1,604,042.40 = 536,964.80 : x
  2. Step 2: Convert to fraction form
    1,069,620.80/1,604,042.40 = 536,964.80/x
  3. Step 3: Cross multiply
    1,069,620.80x = 1,604,042.40 × 536,964.80
  4. Step 4: Simplify right side
    1,069,620.80x = 861,314,306,507.52
  5. Step 5: Solve for x
    x = 861,314,306,507.52/1,069,620.80
  6. Step 6: Final answer
    x = 805,252.02

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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.