Home / 1,018,740.06-1,405,793.27-559,844.75

Finding the Fourth Proportional to 1,018,740.06, 1,405,793.27 and 559,844.75

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Solution

The fourth proportional to 1,018,740.06, 1,405,793.27 and 559,844.75 is: 772,548.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,740.06 : 1,405,793.27 = 559,844.75 : x
  2. Step 2: Convert to fraction form
    1,018,740.06/1,405,793.27 = 559,844.75/x
  3. Step 3: Cross multiply
    1,018,740.06x = 1,405,793.27 × 559,844.75
  4. Step 4: Simplify right side
    1,018,740.06x = 787,025,986,708.93
  5. Step 5: Solve for x
    x = 787,025,986,708.93/1,018,740.06
  6. Step 6: Final answer
    x = 772,548.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.