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Finding the Fourth Proportional to 895,235.03, 1,342,866.51 and 498,398.00

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Solution

The fourth proportional to 895,235.03, 1,342,866.51 and 498,398.00 is: 747,604.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,235.03 : 1,342,866.51 = 498,398.00 : x
  2. Step 2: Convert to fraction form
    895,235.03/1,342,866.51 = 498,398.00/x
  3. Step 3: Cross multiply
    895,235.03x = 1,342,866.51 × 498,398.00
  4. Step 4: Simplify right side
    895,235.03x = 669,281,986,208.15
  5. Step 5: Solve for x
    x = 669,281,986,208.15/895,235.03
  6. Step 6: Final answer
    x = 747,604.78

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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.