Home / 1,776,931.22-2,665,394.73-578,851.58

Finding the Fourth Proportional to 1,776,931.22, 2,665,394.73 and 578,851.58

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Solution

The fourth proportional to 1,776,931.22, 2,665,394.73 and 578,851.58 is: 868,276.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,931.22 : 2,665,394.73 = 578,851.58 : x
  2. Step 2: Convert to fraction form
    1,776,931.22/2,665,394.73 = 578,851.58/x
  3. Step 3: Cross multiply
    1,776,931.22x = 2,665,394.73 × 578,851.58
  4. Step 4: Simplify right side
    1,776,931.22x = 1,542,867,950,784.17
  5. Step 5: Solve for x
    x = 1,542,867,950,784.17/1,776,931.22
  6. Step 6: Final answer
    x = 868,276.69

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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.