Home / 835,600.32-1,153,310.40-513,479.52

Finding the Fourth Proportional to 835,600.32, 1,153,310.40 and 513,479.52

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Solution

The fourth proportional to 835,600.32, 1,153,310.40 and 513,479.52 is: 708,713.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,600.32 : 1,153,310.40 = 513,479.52 : x
  2. Step 2: Convert to fraction form
    835,600.32/1,153,310.40 = 513,479.52/x
  3. Step 3: Cross multiply
    835,600.32x = 1,153,310.40 × 513,479.52
  4. Step 4: Simplify right side
    835,600.32x = 592,201,270,603.01
  5. Step 5: Solve for x
    x = 592,201,270,603.01/835,600.32
  6. Step 6: Final answer
    x = 708,713.55

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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.