Home / 5,262,279.63-7,893,419.75-1,273,191.63

Finding the Fourth Proportional to 5,262,279.63, 7,893,419.75 and 1,273,191.63

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Solution

The fourth proportional to 5,262,279.63, 7,893,419.75 and 1,273,191.63 is: 1,909,787.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,279.63 : 7,893,419.75 = 1,273,191.63 : x
  2. Step 2: Convert to fraction form
    5,262,279.63/7,893,419.75 = 1,273,191.63/x
  3. Step 3: Cross multiply
    5,262,279.63x = 7,893,419.75 × 1,273,191.63
  4. Step 4: Simplify right side
    5,262,279.63x = 10,049,835,957,776.69
  5. Step 5: Solve for x
    x = 10,049,835,957,776.69/5,262,279.63
  6. Step 6: Final answer
    x = 1,909,787.52

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Double scale
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1.5x scale

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.