Home / 3,288,206.80-4,927,061.40-2,752,829.20

Finding the Fourth Proportional to 3,288,206.80, 4,927,061.40 and 2,752,829.20

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Solution

The fourth proportional to 3,288,206.80, 4,927,061.40 and 2,752,829.20 is: 4,124,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,206.80 : 4,927,061.40 = 2,752,829.20 : x
  2. Step 2: Convert to fraction form
    3,288,206.80/4,927,061.40 = 2,752,829.20/x
  3. Step 3: Cross multiply
    3,288,206.80x = 4,927,061.40 × 2,752,829.20
  4. Step 4: Simplify right side
    3,288,206.80x = 13,563,358,492,112.88
  5. Step 5: Solve for x
    x = 13,563,358,492,112.88/3,288,206.80
  6. Step 6: Final answer
    x = 4,124,849.60

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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.