Home / 7,105,000.70-10,657,501.05-2,619,026.30

Finding the Fourth Proportional to 7,105,000.70, 10,657,501.05 and 2,619,026.30

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Solution

The fourth proportional to 7,105,000.70, 10,657,501.05 and 2,619,026.30 is: 3,928,539.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,000.70 : 10,657,501.05 = 2,619,026.30 : x
  2. Step 2: Convert to fraction form
    7,105,000.70/10,657,501.05 = 2,619,026.30/x
  3. Step 3: Cross multiply
    7,105,000.70x = 10,657,501.05 × 2,619,026.30
  4. Step 4: Simplify right side
    7,105,000.70x = 27,912,275,542,227.61
  5. Step 5: Solve for x
    x = 27,912,275,542,227.61/7,105,000.70
  6. Step 6: Final answer
    x = 3,928,539.45

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Double scale
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Similar ratio
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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.