Home / 1,695,479.04-2,340,162.90-970,743.69

Finding the Fourth Proportional to 1,695,479.04, 2,340,162.90 and 970,743.69

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Solution

The fourth proportional to 1,695,479.04, 2,340,162.90 and 970,743.69 is: 1,339,856.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,479.04 : 2,340,162.90 = 970,743.69 : x
  2. Step 2: Convert to fraction form
    1,695,479.04/2,340,162.90 = 970,743.69/x
  3. Step 3: Cross multiply
    1,695,479.04x = 2,340,162.90 × 970,743.69
  4. Step 4: Simplify right side
    1,695,479.04x = 2,271,698,368,747.10
  5. Step 5: Solve for x
    x = 2,271,698,368,747.10/1,695,479.04
  6. Step 6: Final answer
    x = 1,339,856.36

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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.