Home / 672,053.40-1,008,258.30-292,811.40

Finding the Fourth Proportional to 672,053.40, 1,008,258.30 and 292,811.40

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Solution

The fourth proportional to 672,053.40, 1,008,258.30 and 292,811.40 is: 439,294.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,053.40 : 1,008,258.30 = 292,811.40 : x
  2. Step 2: Convert to fraction form
    672,053.40/1,008,258.30 = 292,811.40/x
  3. Step 3: Cross multiply
    672,053.40x = 1,008,258.30 × 292,811.40
  4. Step 4: Simplify right side
    672,053.40x = 295,229,524,384.62
  5. Step 5: Solve for x
    x = 295,229,524,384.62/672,053.40
  6. Step 6: Final answer
    x = 439,294.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.