Home / 1,132,860.65-1,563,348.13-623,559.38

Finding the Fourth Proportional to 1,132,860.65, 1,563,348.13 and 623,559.38

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Solution

The fourth proportional to 1,132,860.65, 1,563,348.13 and 623,559.38 is: 860,512.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,860.65 : 1,563,348.13 = 623,559.38 : x
  2. Step 2: Convert to fraction form
    1,132,860.65/1,563,348.13 = 623,559.38/x
  3. Step 3: Cross multiply
    1,132,860.65x = 1,563,348.13 × 623,559.38
  4. Step 4: Simplify right side
    1,132,860.65x = 974,840,381,291.32
  5. Step 5: Solve for x
    x = 974,840,381,291.32/1,132,860.65
  6. Step 6: Final answer
    x = 860,512.18

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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.