Home / 2,119,297.91-2,932,332.42-1,847,931.30

Finding the Fourth Proportional to 2,119,297.91, 2,932,332.42 and 1,847,931.30

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Solution

The fourth proportional to 2,119,297.91, 2,932,332.42 and 1,847,931.30 is: 2,556,860.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,297.91 : 2,932,332.42 = 1,847,931.30 : x
  2. Step 2: Convert to fraction form
    2,119,297.91/2,932,332.42 = 1,847,931.30/x
  3. Step 3: Cross multiply
    2,119,297.91x = 2,932,332.42 × 1,847,931.30
  4. Step 4: Simplify right side
    2,119,297.91x = 5,418,748,860,922.75
  5. Step 5: Solve for x
    x = 5,418,748,860,922.75/2,119,297.91
  6. Step 6: Final answer
    x = 2,556,860.39

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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.