Home / 1,542,702.60-2,314,053.90-1,511,209.80

Finding the Fourth Proportional to 1,542,702.60, 2,314,053.90 and 1,511,209.80

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Solution

The fourth proportional to 1,542,702.60, 2,314,053.90 and 1,511,209.80 is: 2,266,814.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,702.60 : 2,314,053.90 = 1,511,209.80 : x
  2. Step 2: Convert to fraction form
    1,542,702.60/2,314,053.90 = 1,511,209.80/x
  3. Step 3: Cross multiply
    1,542,702.60x = 2,314,053.90 × 1,511,209.80
  4. Step 4: Simplify right side
    1,542,702.60x = 3,497,020,931,408.22
  5. Step 5: Solve for x
    x = 3,497,020,931,408.22/1,542,702.60
  6. Step 6: Final answer
    x = 2,266,814.70

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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.