Home / 2,149,201.35-2,965,876.56-1,182,332.70

Finding the Fourth Proportional to 2,149,201.35, 2,965,876.56 and 1,182,332.70

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Solution

The fourth proportional to 2,149,201.35, 2,965,876.56 and 1,182,332.70 is: 1,631,607.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,201.35 : 2,965,876.56 = 1,182,332.70 : x
  2. Step 2: Convert to fraction form
    2,149,201.35/2,965,876.56 = 1,182,332.70/x
  3. Step 3: Cross multiply
    2,149,201.35x = 2,965,876.56 × 1,182,332.70
  4. Step 4: Simplify right side
    2,149,201.35x = 3,506,652,841,051.51
  5. Step 5: Solve for x
    x = 3,506,652,841,051.51/2,149,201.35
  6. Step 6: Final answer
    x = 1,631,607.41

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1.5x scale

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.