Home / 1,911,197.19-2,637,452.51-1,051,757.45

Finding the Fourth Proportional to 1,911,197.19, 2,637,452.51 and 1,051,757.45

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Solution

The fourth proportional to 1,911,197.19, 2,637,452.51 and 1,051,757.45 is: 1,451,425.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,197.19 : 2,637,452.51 = 1,051,757.45 : x
  2. Step 2: Convert to fraction form
    1,911,197.19/2,637,452.51 = 1,051,757.45/x
  3. Step 3: Cross multiply
    1,911,197.19x = 2,637,452.51 × 1,051,757.45
  4. Step 4: Simplify right side
    1,911,197.19x = 2,773,960,307,967.65
  5. Step 5: Solve for x
    x = 2,773,960,307,967.65/1,911,197.19
  6. Step 6: Final answer
    x = 1,451,425.48

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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.