Home / 2,488,301.40-3,732,452.10-1,990,637.40

Finding the Fourth Proportional to 2,488,301.40, 3,732,452.10 and 1,990,637.40

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Solution

The fourth proportional to 2,488,301.40, 3,732,452.10 and 1,990,637.40 is: 2,985,956.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,301.40 : 3,732,452.10 = 1,990,637.40 : x
  2. Step 2: Convert to fraction form
    2,488,301.40/3,732,452.10 = 1,990,637.40/x
  3. Step 3: Cross multiply
    2,488,301.40x = 3,732,452.10 × 1,990,637.40
  4. Step 4: Simplify right side
    2,488,301.40x = 7,429,958,743,968.54
  5. Step 5: Solve for x
    x = 7,429,958,743,968.54/2,488,301.40
  6. Step 6: Final answer
    x = 2,985,956.10

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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.