Home / 1,998,695.17-2,998,043.27-559,590.60

Finding the Fourth Proportional to 1,998,695.17, 2,998,043.27 and 559,590.60

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Solution

The fourth proportional to 1,998,695.17, 2,998,043.27 and 559,590.60 is: 839,386.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,695.17 : 2,998,043.27 = 559,590.60 : x
  2. Step 2: Convert to fraction form
    1,998,695.17/2,998,043.27 = 559,590.60/x
  3. Step 3: Cross multiply
    1,998,695.17x = 2,998,043.27 × 559,590.60
  4. Step 4: Simplify right side
    1,998,695.17x = 1,677,676,826,189.13
  5. Step 5: Solve for x
    x = 1,677,676,826,189.13/1,998,695.17
  6. Step 6: Final answer
    x = 839,386.04

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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.