Home / 1,765,514.90-2,648,272.35-1,366,934.15

Finding the Fourth Proportional to 1,765,514.90, 2,648,272.35 and 1,366,934.15

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Solution

The fourth proportional to 1,765,514.90, 2,648,272.35 and 1,366,934.15 is: 2,050,401.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,514.90 : 2,648,272.35 = 1,366,934.15 : x
  2. Step 2: Convert to fraction form
    1,765,514.90/2,648,272.35 = 1,366,934.15/x
  3. Step 3: Cross multiply
    1,765,514.90x = 2,648,272.35 × 1,366,934.15
  4. Step 4: Simplify right side
    1,765,514.90x = 3,620,013,913,715.75
  5. Step 5: Solve for x
    x = 3,620,013,913,715.75/1,765,514.90
  6. Step 6: Final answer
    x = 2,050,401.23

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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.