Home / 932,632.35-1,286,940.75-524,725.18

Finding the Fourth Proportional to 932,632.35, 1,286,940.75 and 524,725.18

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Solution

The fourth proportional to 932,632.35, 1,286,940.75 and 524,725.18 is: 724,069.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,632.35 : 1,286,940.75 = 524,725.18 : x
  2. Step 2: Convert to fraction form
    932,632.35/1,286,940.75 = 524,725.18/x
  3. Step 3: Cross multiply
    932,632.35x = 1,286,940.75 × 524,725.18
  4. Step 4: Simplify right side
    932,632.35x = 675,290,211,508.01
  5. Step 5: Solve for x
    x = 675,290,211,508.01/932,632.35
  6. Step 6: Final answer
    x = 724,069.04

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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.