Home / 1,776,926.34-2,665,387.42-578,846.70

Finding the Fourth Proportional to 1,776,926.34, 2,665,387.42 and 578,846.70

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Solution

The fourth proportional to 1,776,926.34, 2,665,387.42 and 578,846.70 is: 868,269.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,926.34 : 2,665,387.42 = 578,846.70 : x
  2. Step 2: Convert to fraction form
    1,776,926.34/2,665,387.42 = 578,846.70/x
  3. Step 3: Cross multiply
    1,776,926.34x = 2,665,387.42 × 578,846.70
  4. Step 4: Simplify right side
    1,776,926.34x = 1,542,850,710,841.40
  5. Step 5: Solve for x
    x = 1,542,850,710,841.40/1,776,926.34
  6. Step 6: Final answer
    x = 868,269.37

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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.