Home / 1,016,806.02-1,524,820.59-342,706.20

Finding the Fourth Proportional to 1,016,806.02, 1,524,820.59 and 342,706.20

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Solution

The fourth proportional to 1,016,806.02, 1,524,820.59 and 342,706.20 is: 513,928.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,806.02 : 1,524,820.59 = 342,706.20 : x
  2. Step 2: Convert to fraction form
    1,016,806.02/1,524,820.59 = 342,706.20/x
  3. Step 3: Cross multiply
    1,016,806.02x = 1,524,820.59 × 342,706.20
  4. Step 4: Simplify right side
    1,016,806.02x = 522,565,470,080.66
  5. Step 5: Solve for x
    x = 522,565,470,080.66/1,016,806.02
  6. Step 6: Final answer
    x = 513,928.38

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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.