Home / 1,436,590.80-2,154,583.80-725,950.80

Finding the Fourth Proportional to 1,436,590.80, 2,154,583.80 and 725,950.80

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Solution

The fourth proportional to 1,436,590.80, 2,154,583.80 and 725,950.80 is: 1,088,773.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,590.80 : 2,154,583.80 = 725,950.80 : x
  2. Step 2: Convert to fraction form
    1,436,590.80/2,154,583.80 = 725,950.80/x
  3. Step 3: Cross multiply
    1,436,590.80x = 2,154,583.80 × 725,950.80
  4. Step 4: Simplify right side
    1,436,590.80x = 1,564,121,833,277.04
  5. Step 5: Solve for x
    x = 1,564,121,833,277.04/1,436,590.80
  6. Step 6: Final answer
    x = 1,088,773.39

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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.