Home / 2,796,332.40-4,194,498.60-1,112,569.20

Finding the Fourth Proportional to 2,796,332.40, 4,194,498.60 and 1,112,569.20

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Solution

The fourth proportional to 2,796,332.40, 4,194,498.60 and 1,112,569.20 is: 1,668,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,332.40 : 4,194,498.60 = 1,112,569.20 : x
  2. Step 2: Convert to fraction form
    2,796,332.40/4,194,498.60 = 1,112,569.20/x
  3. Step 3: Cross multiply
    2,796,332.40x = 4,194,498.60 × 1,112,569.20
  4. Step 4: Simplify right side
    2,796,332.40x = 4,666,669,951,803.12
  5. Step 5: Solve for x
    x = 4,666,669,951,803.12/2,796,332.40
  6. Step 6: Final answer
    x = 1,668,853.80

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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.