Home / 2,157,541.76-3,235,359.40-808,758.30

Finding the Fourth Proportional to 2,157,541.76, 3,235,359.40 and 808,758.30

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Solution

The fourth proportional to 2,157,541.76, 3,235,359.40 and 808,758.30 is: 1,212,780.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,541.76 : 3,235,359.40 = 808,758.30 : x
  2. Step 2: Convert to fraction form
    2,157,541.76/3,235,359.40 = 808,758.30/x
  3. Step 3: Cross multiply
    2,157,541.76x = 3,235,359.40 × 808,758.30
  4. Step 4: Simplify right side
    2,157,541.76x = 2,616,623,768,233.02
  5. Step 5: Solve for x
    x = 2,616,623,768,233.02/2,157,541.76
  6. Step 6: Final answer
    x = 1,212,780.13

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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.