Home / 2,248,834.40-3,372,085.20-828,159.20

Finding the Fourth Proportional to 2,248,834.40, 3,372,085.20 and 828,159.20

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Solution

The fourth proportional to 2,248,834.40, 3,372,085.20 and 828,159.20 is: 1,241,809.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,834.40 : 3,372,085.20 = 828,159.20 : x
  2. Step 2: Convert to fraction form
    2,248,834.40/3,372,085.20 = 828,159.20/x
  3. Step 3: Cross multiply
    2,248,834.40x = 3,372,085.20 × 828,159.20
  4. Step 4: Simplify right side
    2,248,834.40x = 2,792,623,381,563.84
  5. Step 5: Solve for x
    x = 2,792,623,381,563.84/2,248,834.40
  6. Step 6: Final answer
    x = 1,241,809.26

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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.