Home / 1,934,443.20-2,902,125.60-936,350.40

Finding the Fourth Proportional to 1,934,443.20, 2,902,125.60 and 936,350.40

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Solution

The fourth proportional to 1,934,443.20, 2,902,125.60 and 936,350.40 is: 1,404,748.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,443.20 : 2,902,125.60 = 936,350.40 : x
  2. Step 2: Convert to fraction form
    1,934,443.20/2,902,125.60 = 936,350.40/x
  3. Step 3: Cross multiply
    1,934,443.20x = 2,902,125.60 × 936,350.40
  4. Step 4: Simplify right side
    1,934,443.20x = 2,717,406,466,410.24
  5. Step 5: Solve for x
    x = 2,717,406,466,410.24/1,934,443.20
  6. Step 6: Final answer
    x = 1,404,748.65

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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.