Home / 2,176,985.59-3,004,275.96-1,196,966.05

Finding the Fourth Proportional to 2,176,985.59, 3,004,275.96 and 1,196,966.05

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Solution

The fourth proportional to 2,176,985.59, 3,004,275.96 and 1,196,966.05 is: 1,651,832.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,985.59 : 3,004,275.96 = 1,196,966.05 : x
  2. Step 2: Convert to fraction form
    2,176,985.59/3,004,275.96 = 1,196,966.05/x
  3. Step 3: Cross multiply
    2,176,985.59x = 3,004,275.96 × 1,196,966.05
  4. Step 4: Simplify right side
    2,176,985.59x = 3,596,016,307,944.95
  5. Step 5: Solve for x
    x = 3,596,016,307,944.95/2,176,985.59
  6. Step 6: Final answer
    x = 1,651,832.85

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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.