Home / 2,922,919.60-4,384,379.40-1,031,796.40

Finding the Fourth Proportional to 2,922,919.60, 4,384,379.40 and 1,031,796.40

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Solution

The fourth proportional to 2,922,919.60, 4,384,379.40 and 1,031,796.40 is: 1,547,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,919.60 : 4,384,379.40 = 1,031,796.40 : x
  2. Step 2: Convert to fraction form
    2,922,919.60/4,384,379.40 = 1,031,796.40/x
  3. Step 3: Cross multiply
    2,922,919.60x = 4,384,379.40 × 1,031,796.40
  4. Step 4: Simplify right side
    2,922,919.60x = 4,523,786,881,154.16
  5. Step 5: Solve for x
    x = 4,523,786,881,154.16/2,922,919.60
  6. Step 6: Final answer
    x = 1,547,694.60

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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.