Home / 1,053,617.82-1,453,986.90-570,182.82

Finding the Fourth Proportional to 1,053,617.82, 1,453,986.90 and 570,182.82

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Solution

The fourth proportional to 1,053,617.82, 1,453,986.90 and 570,182.82 is: 786,849.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,617.82 : 1,453,986.90 = 570,182.82 : x
  2. Step 2: Convert to fraction form
    1,053,617.82/1,453,986.90 = 570,182.82/x
  3. Step 3: Cross multiply
    1,053,617.82x = 1,453,986.90 × 570,182.82
  4. Step 4: Simplify right side
    1,053,617.82x = 829,038,350,885.06
  5. Step 5: Solve for x
    x = 829,038,350,885.06/1,053,617.82
  6. Step 6: Final answer
    x = 786,849.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.