Home / 1,182,661.95-1,767,513.38-863,486.75

Finding the Fourth Proportional to 1,182,661.95, 1,767,513.38 and 863,486.75

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Solution

The fourth proportional to 1,182,661.95, 1,767,513.38 and 863,486.75 is: 1,290,499.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,661.95 : 1,767,513.38 = 863,486.75 : x
  2. Step 2: Convert to fraction form
    1,182,661.95/1,767,513.38 = 863,486.75/x
  3. Step 3: Cross multiply
    1,182,661.95x = 1,767,513.38 × 863,486.75
  4. Step 4: Simplify right side
    1,182,661.95x = 1,526,224,370,922.71
  5. Step 5: Solve for x
    x = 1,526,224,370,922.71/1,182,661.95
  6. Step 6: Final answer
    x = 1,290,499.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.