Home / 1,776,926.72-2,665,387.98-578,847.08

Finding the Fourth Proportional to 1,776,926.72, 2,665,387.98 and 578,847.08

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Solution

The fourth proportional to 1,776,926.72, 2,665,387.98 and 578,847.08 is: 868,269.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,926.72 : 2,665,387.98 = 578,847.08 : x
  2. Step 2: Convert to fraction form
    1,776,926.72/2,665,387.98 = 578,847.08/x
  3. Step 3: Cross multiply
    1,776,926.72x = 2,665,387.98 × 578,847.08
  4. Step 4: Simplify right side
    1,776,926.72x = 1,542,852,035,963.16
  5. Step 5: Solve for x
    x = 1,542,852,035,963.16/1,776,926.72
  6. Step 6: Final answer
    x = 868,269.93

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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.