Home / 753,467.24-1,039,002.72-524,284.22

Finding the Fourth Proportional to 753,467.24, 1,039,002.72 and 524,284.22

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Solution

The fourth proportional to 753,467.24, 1,039,002.72 and 524,284.22 is: 722,968.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,467.24 : 1,039,002.72 = 524,284.22 : x
  2. Step 2: Convert to fraction form
    753,467.24/1,039,002.72 = 524,284.22/x
  3. Step 3: Cross multiply
    753,467.24x = 1,039,002.72 × 524,284.22
  4. Step 4: Simplify right side
    753,467.24x = 544,732,730,633.08
  5. Step 5: Solve for x
    x = 544,732,730,633.08/753,467.24
  6. Step 6: Final answer
    x = 722,968.04

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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.