Home / 814,559.16-1,221,777.23-334,656.18

Finding the Fourth Proportional to 814,559.16, 1,221,777.23 and 334,656.18

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Solution

The fourth proportional to 814,559.16, 1,221,777.23 and 334,656.18 is: 501,959.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,559.16 : 1,221,777.23 = 334,656.18 : x
  2. Step 2: Convert to fraction form
    814,559.16/1,221,777.23 = 334,656.18/x
  3. Step 3: Cross multiply
    814,559.16x = 1,221,777.23 × 334,656.18
  4. Step 4: Simplify right side
    814,559.16x = 408,875,300,602.78
  5. Step 5: Solve for x
    x = 408,875,300,602.78/814,559.16
  6. Step 6: Final answer
    x = 501,959.00

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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.