Home / 1,363,681.85-2,045,522.69-1,295,493.02

Finding the Fourth Proportional to 1,363,681.85, 2,045,522.69 and 1,295,493.02

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Solution

The fourth proportional to 1,363,681.85, 2,045,522.69 and 1,295,493.02 is: 1,943,239.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,681.85 : 2,045,522.69 = 1,295,493.02 : x
  2. Step 2: Convert to fraction form
    1,363,681.85/2,045,522.69 = 1,295,493.02/x
  3. Step 3: Cross multiply
    1,363,681.85x = 2,045,522.69 × 1,295,493.02
  4. Step 4: Simplify right side
    1,363,681.85x = 2,649,960,350,441.55
  5. Step 5: Solve for x
    x = 2,649,960,350,441.55/1,363,681.85
  6. Step 6: Final answer
    x = 1,943,239.44

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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.