Home / 3,434,830.10-5,176,934.20-2,960,779.58

Finding the Fourth Proportional to 3,434,830.10, 5,176,934.20 and 2,960,779.58

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Solution

The fourth proportional to 3,434,830.10, 5,176,934.20 and 2,960,779.58 is: 4,462,451.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,830.10 : 5,176,934.20 = 2,960,779.58 : x
  2. Step 2: Convert to fraction form
    3,434,830.10/5,176,934.20 = 2,960,779.58/x
  3. Step 3: Cross multiply
    3,434,830.10x = 5,176,934.20 × 2,960,779.58
  4. Step 4: Simplify right side
    3,434,830.10x = 15,327,761,051,559.74
  5. Step 5: Solve for x
    x = 15,327,761,051,559.74/3,434,830.10
  6. Step 6: Final answer
    x = 4,462,451.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.