Home / 755,619.03-1,042,416.95-510,524.69

Finding the Fourth Proportional to 755,619.03, 1,042,416.95 and 510,524.69

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Solution

The fourth proportional to 755,619.03, 1,042,416.95 and 510,524.69 is: 704,296.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,619.03 : 1,042,416.95 = 510,524.69 : x
  2. Step 2: Convert to fraction form
    755,619.03/1,042,416.95 = 510,524.69/x
  3. Step 3: Cross multiply
    755,619.03x = 1,042,416.95 × 510,524.69
  4. Step 4: Simplify right side
    755,619.03x = 532,179,582,484.79
  5. Step 5: Solve for x
    x = 532,179,582,484.79/755,619.03
  6. Step 6: Final answer
    x = 704,296.16

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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.