Home / 941,803.02-1,411,151.69-542,779.20

Finding the Fourth Proportional to 941,803.02, 1,411,151.69 and 542,779.20

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Solution

The fourth proportional to 941,803.02, 1,411,151.69 and 542,779.20 is: 813,273.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,803.02 : 1,411,151.69 = 542,779.20 : x
  2. Step 2: Convert to fraction form
    941,803.02/1,411,151.69 = 542,779.20/x
  3. Step 3: Cross multiply
    941,803.02x = 1,411,151.69 × 542,779.20
  4. Step 4: Simplify right side
    941,803.02x = 765,943,785,376.85
  5. Step 5: Solve for x
    x = 765,943,785,376.85/941,803.02
  6. Step 6: Final answer
    x = 813,273.87

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Double scale
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1.5x scale

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.