Home / 1,479,353.71-2,219,093.74-580,990.15

Finding the Fourth Proportional to 1,479,353.71, 2,219,093.74 and 580,990.15

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Solution

The fourth proportional to 1,479,353.71, 2,219,093.74 and 580,990.15 is: 871,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,353.71 : 2,219,093.74 = 580,990.15 : x
  2. Step 2: Convert to fraction form
    1,479,353.71/2,219,093.74 = 580,990.15/x
  3. Step 3: Cross multiply
    1,479,353.71x = 2,219,093.74 × 580,990.15
  4. Step 4: Simplify right side
    1,479,353.71x = 1,289,271,604,866.66
  5. Step 5: Solve for x
    x = 1,289,271,604,866.66/1,479,353.71
  6. Step 6: Final answer
    x = 871,510.04

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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.