Home / 1,795,902.93-2,478,353.45-980,123.90

Finding the Fourth Proportional to 1,795,902.93, 2,478,353.45 and 980,123.90

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Solution

The fourth proportional to 1,795,902.93, 2,478,353.45 and 980,123.90 is: 1,352,575.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,902.93 : 2,478,353.45 = 980,123.90 : x
  2. Step 2: Convert to fraction form
    1,795,902.93/2,478,353.45 = 980,123.90/x
  3. Step 3: Cross multiply
    1,795,902.93x = 2,478,353.45 × 980,123.90
  4. Step 4: Simplify right side
    1,795,902.93x = 2,429,093,431,700.07
  5. Step 5: Solve for x
    x = 2,429,093,431,700.07/1,795,902.93
  6. Step 6: Final answer
    x = 1,352,575.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.