Home / 1,456,302.80-2,183,676.60-613,902.80

Finding the Fourth Proportional to 1,456,302.80, 2,183,676.60 and 613,902.80

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Solution

The fourth proportional to 1,456,302.80, 2,183,676.60 and 613,902.80 is: 920,526.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,302.80 : 2,183,676.60 = 613,902.80 : x
  2. Step 2: Convert to fraction form
    1,456,302.80/2,183,676.60 = 613,902.80/x
  3. Step 3: Cross multiply
    1,456,302.80x = 2,183,676.60 × 613,902.80
  4. Step 4: Simplify right side
    1,456,302.80x = 1,340,565,179,034.48
  5. Step 5: Solve for x
    x = 1,340,565,179,034.48/1,456,302.80
  6. Step 6: Final answer
    x = 920,526.40

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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.