Home / 1,437,741.02-2,155,475.20-717,713.19

Finding the Fourth Proportional to 1,437,741.02, 2,155,475.20 and 717,713.19

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Solution

The fourth proportional to 1,437,741.02, 2,155,475.20 and 717,713.19 is: 1,076,002.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,741.02 : 2,155,475.20 = 717,713.19 : x
  2. Step 2: Convert to fraction form
    1,437,741.02/2,155,475.20 = 717,713.19/x
  3. Step 3: Cross multiply
    1,437,741.02x = 2,155,475.20 × 717,713.19
  4. Step 4: Simplify right side
    1,437,741.02x = 1,547,012,981,757.89
  5. Step 5: Solve for x
    x = 1,547,012,981,757.89/1,437,741.02
  6. Step 6: Final answer
    x = 1,076,002.53

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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.