Home / 932,438.34-1,286,763.06-524,540.52

Finding the Fourth Proportional to 932,438.34, 1,286,763.06 and 524,540.52

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Solution

The fourth proportional to 932,438.34, 1,286,763.06 and 524,540.52 is: 723,864.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,438.34 : 1,286,763.06 = 524,540.52 : x
  2. Step 2: Convert to fraction form
    932,438.34/1,286,763.06 = 524,540.52/x
  3. Step 3: Cross multiply
    932,438.34x = 1,286,763.06 × 524,540.52
  4. Step 4: Simplify right side
    932,438.34x = 674,959,364,609.19
  5. Step 5: Solve for x
    x = 674,959,364,609.19/932,438.34
  6. Step 6: Final answer
    x = 723,864.88

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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.