Home / 828,264.80-1,241,668.20-561,159.20

Finding the Fourth Proportional to 828,264.80, 1,241,668.20 and 561,159.20

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Solution

The fourth proportional to 828,264.80, 1,241,668.20 and 561,159.20 is: 841,244.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,264.80 : 1,241,668.20 = 561,159.20 : x
  2. Step 2: Convert to fraction form
    828,264.80/1,241,668.20 = 561,159.20/x
  3. Step 3: Cross multiply
    828,264.80x = 1,241,668.20 × 561,159.20
  4. Step 4: Simplify right side
    828,264.80x = 696,773,533,777.44
  5. Step 5: Solve for x
    x = 696,773,533,777.44/828,264.80
  6. Step 6: Final answer
    x = 841,244.89

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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.