Home / 3,596,780.78-4,963,498.74-1,965,153.02

Finding the Fourth Proportional to 3,596,780.78, 4,963,498.74 and 1,965,153.02

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Solution

The fourth proportional to 3,596,780.78, 4,963,498.74 and 1,965,153.02 is: 2,711,879.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596,780.78 : 4,963,498.74 = 1,965,153.02 : x
  2. Step 2: Convert to fraction form
    3,596,780.78/4,963,498.74 = 1,965,153.02/x
  3. Step 3: Cross multiply
    3,596,780.78x = 4,963,498.74 × 1,965,153.02
  4. Step 4: Simplify right side
    3,596,780.78x = 9,754,034,538,677.20
  5. Step 5: Solve for x
    x = 9,754,034,538,677.20/3,596,780.78
  6. Step 6: Final answer
    x = 2,711,879.08

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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.