Home / 1,177,798.41-1,766,862.87-578,783.16

Finding the Fourth Proportional to 1,177,798.41, 1,766,862.87 and 578,783.16

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Solution

The fourth proportional to 1,177,798.41, 1,766,862.87 and 578,783.16 is: 868,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,798.41 : 1,766,862.87 = 578,783.16 : x
  2. Step 2: Convert to fraction form
    1,177,798.41/1,766,862.87 = 578,783.16/x
  3. Step 3: Cross multiply
    1,177,798.41x = 1,766,862.87 × 578,783.16
  4. Step 4: Simplify right side
    1,177,798.41x = 1,022,630,475,185.27
  5. Step 5: Solve for x
    x = 1,022,630,475,185.27/1,177,798.41
  6. Step 6: Final answer
    x = 868,255.95

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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.