Home / 2,114,529.52-2,918,053.50-1,147,659.70

Finding the Fourth Proportional to 2,114,529.52, 2,918,053.50 and 1,147,659.70

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Solution

The fourth proportional to 2,114,529.52, 2,918,053.50 and 1,147,659.70 is: 1,583,771.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,529.52 : 2,918,053.50 = 1,147,659.70 : x
  2. Step 2: Convert to fraction form
    2,114,529.52/2,918,053.50 = 1,147,659.70/x
  3. Step 3: Cross multiply
    2,114,529.52x = 2,918,053.50 × 1,147,659.70
  4. Step 4: Simplify right side
    2,114,529.52x = 3,348,932,404,393.95
  5. Step 5: Solve for x
    x = 3,348,932,404,393.95/2,114,529.52
  6. Step 6: Final answer
    x = 1,583,771.89

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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.