Home / 1,649,747.40-2,474,621.10-702,995.10

Finding the Fourth Proportional to 1,649,747.40, 2,474,621.10 and 702,995.10

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Solution

The fourth proportional to 1,649,747.40, 2,474,621.10 and 702,995.10 is: 1,054,492.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,747.40 : 2,474,621.10 = 702,995.10 : x
  2. Step 2: Convert to fraction form
    1,649,747.40/2,474,621.10 = 702,995.10/x
  3. Step 3: Cross multiply
    1,649,747.40x = 2,474,621.10 × 702,995.10
  4. Step 4: Simplify right side
    1,649,747.40x = 1,739,646,507,656.61
  5. Step 5: Solve for x
    x = 1,739,646,507,656.61/1,649,747.40
  6. Step 6: Final answer
    x = 1,054,492.65

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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.