Home / 1,699,223.60-2,548,950.60-577,377.20

Finding the Fourth Proportional to 1,699,223.60, 2,548,950.60 and 577,377.20

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Solution

The fourth proportional to 1,699,223.60, 2,548,950.60 and 577,377.20 is: 866,104.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,223.60 : 2,548,950.60 = 577,377.20 : x
  2. Step 2: Convert to fraction form
    1,699,223.60/2,548,950.60 = 577,377.20/x
  3. Step 3: Cross multiply
    1,699,223.60x = 2,548,950.60 × 577,377.20
  4. Step 4: Simplify right side
    1,699,223.60x = 1,471,705,960,366.32
  5. Step 5: Solve for x
    x = 1,471,705,960,366.32/1,699,223.60
  6. Step 6: Final answer
    x = 866,104.94

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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.