Home / 1,360,294.40-2,040,441.60-413,663.60

Finding the Fourth Proportional to 1,360,294.40, 2,040,441.60 and 413,663.60

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Solution

The fourth proportional to 1,360,294.40, 2,040,441.60 and 413,663.60 is: 620,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,294.40 : 2,040,441.60 = 413,663.60 : x
  2. Step 2: Convert to fraction form
    1,360,294.40/2,040,441.60 = 413,663.60/x
  3. Step 3: Cross multiply
    1,360,294.40x = 2,040,441.60 × 413,663.60
  4. Step 4: Simplify right side
    1,360,294.40x = 844,056,417,845.76
  5. Step 5: Solve for x
    x = 844,056,417,845.76/1,360,294.40
  6. Step 6: Final answer
    x = 620,495.40

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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.