Home / 4,317,549.40-6,476,324.10-1,325,882.20

Finding the Fourth Proportional to 4,317,549.40, 6,476,324.10 and 1,325,882.20

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Solution

The fourth proportional to 4,317,549.40, 6,476,324.10 and 1,325,882.20 is: 1,988,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,549.40 : 6,476,324.10 = 1,325,882.20 : x
  2. Step 2: Convert to fraction form
    4,317,549.40/6,476,324.10 = 1,325,882.20/x
  3. Step 3: Cross multiply
    4,317,549.40x = 6,476,324.10 × 1,325,882.20
  4. Step 4: Simplify right side
    4,317,549.40x = 8,586,842,845,621.02
  5. Step 5: Solve for x
    x = 8,586,842,845,621.02/4,317,549.40
  6. Step 6: Final answer
    x = 1,988,823.30

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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.