Home / 2,996,307.02-4,494,679.24-866,402.30

Finding the Fourth Proportional to 2,996,307.02, 4,494,679.24 and 866,402.30

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Solution

The fourth proportional to 2,996,307.02, 4,494,679.24 and 866,402.30 is: 1,299,666.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,307.02 : 4,494,679.24 = 866,402.30 : x
  2. Step 2: Convert to fraction form
    2,996,307.02/4,494,679.24 = 866,402.30/x
  3. Step 3: Cross multiply
    2,996,307.02x = 4,494,679.24 × 866,402.30
  4. Step 4: Simplify right side
    2,996,307.02x = 3,894,200,431,298.25
  5. Step 5: Solve for x
    x = 3,894,200,431,298.25/2,996,307.02
  6. Step 6: Final answer
    x = 1,299,666.69

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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.