Home / 1,560,609.40-2,340,428.10-614,270.20

Finding the Fourth Proportional to 1,560,609.40, 2,340,428.10 and 614,270.20

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Solution

The fourth proportional to 1,560,609.40, 2,340,428.10 and 614,270.20 is: 921,214.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,609.40 : 2,340,428.10 = 614,270.20 : x
  2. Step 2: Convert to fraction form
    1,560,609.40/2,340,428.10 = 614,270.20/x
  3. Step 3: Cross multiply
    1,560,609.40x = 2,340,428.10 × 614,270.20
  4. Step 4: Simplify right side
    1,560,609.40x = 1,437,655,237,072.62
  5. Step 5: Solve for x
    x = 1,437,655,237,072.62/1,560,609.40
  6. Step 6: Final answer
    x = 921,214.01

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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.