Home / 773,681.85-1,161,014.85-453,833.10

Finding the Fourth Proportional to 773,681.85, 1,161,014.85 and 453,833.10

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Solution

The fourth proportional to 773,681.85, 1,161,014.85 and 453,833.10 is: 681,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,681.85 : 1,161,014.85 = 453,833.10 : x
  2. Step 2: Convert to fraction form
    773,681.85/1,161,014.85 = 453,833.10/x
  3. Step 3: Cross multiply
    773,681.85x = 1,161,014.85 × 453,833.10
  4. Step 4: Simplify right side
    773,681.85x = 526,906,968,521.54
  5. Step 5: Solve for x
    x = 526,906,968,521.54/773,681.85
  6. Step 6: Final answer
    x = 681,038.30

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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.