Home / 1,039,533.76-1,555,507.05-613,273.79

Finding the Fourth Proportional to 1,039,533.76, 1,555,507.05 and 613,273.79

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Solution

The fourth proportional to 1,039,533.76, 1,555,507.05 and 613,273.79 is: 917,672.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,533.76 : 1,555,507.05 = 613,273.79 : x
  2. Step 2: Convert to fraction form
    1,039,533.76/1,555,507.05 = 613,273.79/x
  3. Step 3: Cross multiply
    1,039,533.76x = 1,555,507.05 × 613,273.79
  4. Step 4: Simplify right side
    1,039,533.76x = 953,951,712,013.69
  5. Step 5: Solve for x
    x = 953,951,712,013.69/1,039,533.76
  6. Step 6: Final answer
    x = 917,672.66

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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.