Home / 1,558,424.73-2,337,870.84-547,368.49

Finding the Fourth Proportional to 1,558,424.73, 2,337,870.84 and 547,368.49

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Solution

The fourth proportional to 1,558,424.73, 2,337,870.84 and 547,368.49 is: 821,134.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,424.73 : 2,337,870.84 = 547,368.49 : x
  2. Step 2: Convert to fraction form
    1,558,424.73/2,337,870.84 = 547,368.49/x
  3. Step 3: Cross multiply
    1,558,424.73x = 2,337,870.84 × 547,368.49
  4. Step 4: Simplify right side
    1,558,424.73x = 1,279,676,819,225.01
  5. Step 5: Solve for x
    x = 1,279,676,819,225.01/1,558,424.73
  6. Step 6: Final answer
    x = 821,134.83

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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.