Home / 2,220,645.90-3,323,095.65-1,512,057.90

Finding the Fourth Proportional to 2,220,645.90, 3,323,095.65 and 1,512,057.90

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Solution

The fourth proportional to 2,220,645.90, 3,323,095.65 and 1,512,057.90 is: 2,262,725.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,645.90 : 3,323,095.65 = 1,512,057.90 : x
  2. Step 2: Convert to fraction form
    2,220,645.90/3,323,095.65 = 1,512,057.90/x
  3. Step 3: Cross multiply
    2,220,645.90x = 3,323,095.65 × 1,512,057.90
  4. Step 4: Simplify right side
    2,220,645.90x = 5,024,713,030,038.14
  5. Step 5: Solve for x
    x = 5,024,713,030,038.14/2,220,645.90
  6. Step 6: Final answer
    x = 2,262,725.92

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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.