Home / 2,852,363.04-3,936,171.88-1,563,180

Finding the Fourth Proportional to 2,852,363.04, 3,936,171.88 and 1,563,180

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Solution

The fourth proportional to 2,852,363.04, 3,936,171.88 and 1,563,180 is: 2,157,139.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,363.04 : 3,936,171.88 = 1,563,180 : x
  2. Step 2: Convert to fraction form
    2,852,363.04/3,936,171.88 = 1,563,180/x
  3. Step 3: Cross multiply
    2,852,363.04x = 3,936,171.88 × 1,563,180
  4. Step 4: Simplify right side
    2,852,363.04x = 6,152,945,159,378.40
  5. Step 5: Solve for x
    x = 6,152,945,159,378.40/2,852,363.04
  6. Step 6: Final answer
    x = 2,157,139.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.