Home / 1,164,251.40-1,605,800.88-1,028,045.04

Finding the Fourth Proportional to 1,164,251.40, 1,605,800.88 and 1,028,045.04

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Solution

The fourth proportional to 1,164,251.40, 1,605,800.88 and 1,028,045.04 is: 1,417,937.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,251.40 : 1,605,800.88 = 1,028,045.04 : x
  2. Step 2: Convert to fraction form
    1,164,251.40/1,605,800.88 = 1,028,045.04/x
  3. Step 3: Cross multiply
    1,164,251.40x = 1,605,800.88 × 1,028,045.04
  4. Step 4: Simplify right side
    1,164,251.40x = 1,650,835,629,911.64
  5. Step 5: Solve for x
    x = 1,650,835,629,911.64/1,164,251.40
  6. Step 6: Final answer
    x = 1,417,937.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.