Home / 2,731,339.70-4,097,009.55-709,417.70

Finding the Fourth Proportional to 2,731,339.70, 4,097,009.55 and 709,417.70

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Solution

The fourth proportional to 2,731,339.70, 4,097,009.55 and 709,417.70 is: 1,064,126.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,339.70 : 4,097,009.55 = 709,417.70 : x
  2. Step 2: Convert to fraction form
    2,731,339.70/4,097,009.55 = 709,417.70/x
  3. Step 3: Cross multiply
    2,731,339.70x = 4,097,009.55 × 709,417.70
  4. Step 4: Simplify right side
    2,731,339.70x = 2,906,491,091,839.03
  5. Step 5: Solve for x
    x = 2,906,491,091,839.03/2,731,339.70
  6. Step 6: Final answer
    x = 1,064,126.55

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Similar ratio
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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.