Home / 1,119,062.40-1,678,593.60-277,614.15

Finding the Fourth Proportional to 1,119,062.40, 1,678,593.60 and 277,614.15

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Solution

The fourth proportional to 1,119,062.40, 1,678,593.60 and 277,614.15 is: 416,421.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,062.40 : 1,678,593.60 = 277,614.15 : x
  2. Step 2: Convert to fraction form
    1,119,062.40/1,678,593.60 = 277,614.15/x
  3. Step 3: Cross multiply
    1,119,062.40x = 1,678,593.60 × 277,614.15
  4. Step 4: Simplify right side
    1,119,062.40x = 466,001,335,459.44
  5. Step 5: Solve for x
    x = 466,001,335,459.44/1,119,062.40
  6. Step 6: Final answer
    x = 416,421.23

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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.