Home / 1,776,154.60-2,664,257.10-578,083.24

Finding the Fourth Proportional to 1,776,154.60, 2,664,257.10 and 578,083.24

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Solution

The fourth proportional to 1,776,154.60, 2,664,257.10 and 578,083.24 is: 867,133.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,154.60 : 2,664,257.10 = 578,083.24 : x
  2. Step 2: Convert to fraction form
    1,776,154.60/2,664,257.10 = 578,083.24/x
  3. Step 3: Cross multiply
    1,776,154.60x = 2,664,257.10 × 578,083.24
  4. Step 4: Simplify right side
    1,776,154.60x = 1,540,162,376,561.00
  5. Step 5: Solve for x
    x = 1,540,162,376,561.00/1,776,154.60
  6. Step 6: Final answer
    x = 867,133.06

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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.