Home / 1,776,930.47-2,665,393.65-578,850.87

Finding the Fourth Proportional to 1,776,930.47, 2,665,393.65 and 578,850.87

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Solution

The fourth proportional to 1,776,930.47, 2,665,393.65 and 578,850.87 is: 868,275.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,930.47 : 2,665,393.65 = 578,850.87 : x
  2. Step 2: Convert to fraction form
    1,776,930.47/2,665,393.65 = 578,850.87/x
  3. Step 3: Cross multiply
    1,776,930.47x = 2,665,393.65 × 578,850.87
  4. Step 4: Simplify right side
    1,776,930.47x = 1,542,865,433,194.98
  5. Step 5: Solve for x
    x = 1,542,865,433,194.98/1,776,930.47
  6. Step 6: Final answer
    x = 868,275.64

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.