Home / 1,025,177.94-1,537,190.91-425,735.82

Finding the Fourth Proportional to 1,025,177.94, 1,537,190.91 and 425,735.82

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Solution

The fourth proportional to 1,025,177.94, 1,537,190.91 and 425,735.82 is: 638,364.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,177.94 : 1,537,190.91 = 425,735.82 : x
  2. Step 2: Convert to fraction form
    1,025,177.94/1,537,190.91 = 425,735.82/x
  3. Step 3: Cross multiply
    1,025,177.94x = 1,537,190.91 × 425,735.82
  4. Step 4: Simplify right side
    1,025,177.94x = 654,437,232,565.40
  5. Step 5: Solve for x
    x = 654,437,232,565.40/1,025,177.94
  6. Step 6: Final answer
    x = 638,364.53

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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.