Home / 897,048.70-1,346,557.20-560,469.40

Finding the Fourth Proportional to 897,048.70, 1,346,557.20 and 560,469.40

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Solution

The fourth proportional to 897,048.70, 1,346,557.20 and 560,469.40 is: 841,318.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,048.70 : 1,346,557.20 = 560,469.40 : x
  2. Step 2: Convert to fraction form
    897,048.70/1,346,557.20 = 560,469.40/x
  3. Step 3: Cross multiply
    897,048.70x = 1,346,557.20 × 560,469.40
  4. Step 4: Simplify right side
    897,048.70x = 754,704,105,949.68
  5. Step 5: Solve for x
    x = 754,704,105,949.68/897,048.70
  6. Step 6: Final answer
    x = 841,318.99

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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.