Home / 1,750,283.90-2,625,425.85-1,330,379.90

Finding the Fourth Proportional to 1,750,283.90, 2,625,425.85 and 1,330,379.90

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Solution

The fourth proportional to 1,750,283.90, 2,625,425.85 and 1,330,379.90 is: 1,995,569.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,283.90 : 2,625,425.85 = 1,330,379.90 : x
  2. Step 2: Convert to fraction form
    1,750,283.90/2,625,425.85 = 1,330,379.90/x
  3. Step 3: Cross multiply
    1,750,283.90x = 2,625,425.85 × 1,330,379.90
  4. Step 4: Simplify right side
    1,750,283.90x = 3,492,813,779,780.42
  5. Step 5: Solve for x
    x = 3,492,813,779,780.42/1,750,283.90
  6. Step 6: Final answer
    x = 1,995,569.85

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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.