Home / 2,196,279.20-3,294,418.80-1,133,397.20

Finding the Fourth Proportional to 2,196,279.20, 3,294,418.80 and 1,133,397.20

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Solution

The fourth proportional to 2,196,279.20, 3,294,418.80 and 1,133,397.20 is: 1,700,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,279.20 : 3,294,418.80 = 1,133,397.20 : x
  2. Step 2: Convert to fraction form
    2,196,279.20/3,294,418.80 = 1,133,397.20/x
  3. Step 3: Cross multiply
    2,196,279.20x = 3,294,418.80 × 1,133,397.20
  4. Step 4: Simplify right side
    2,196,279.20x = 3,733,885,043,547.36
  5. Step 5: Solve for x
    x = 3,733,885,043,547.36/2,196,279.20
  6. Step 6: Final answer
    x = 1,700,095.80

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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.