Home / 1,776,577.10-2,664,268.90-578,217.58

Finding the Fourth Proportional to 1,776,577.10, 2,664,268.90 and 578,217.58

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Solution

The fourth proportional to 1,776,577.10, 2,664,268.90 and 578,217.58 is: 867,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,577.10 : 2,664,268.90 = 578,217.58 : x
  2. Step 2: Convert to fraction form
    1,776,577.10/2,664,268.90 = 578,217.58/x
  3. Step 3: Cross multiply
    1,776,577.10x = 2,664,268.90 × 578,217.58
  4. Step 4: Simplify right side
    1,776,577.10x = 1,540,527,115,827.26
  5. Step 5: Solve for x
    x = 1,540,527,115,827.26/1,776,577.10
  6. Step 6: Final answer
    x = 867,132.15

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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.