Home / 651,081.20-976,913.40-295,912.40

Finding the Fourth Proportional to 651,081.20, 976,913.40 and 295,912.40

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Solution

The fourth proportional to 651,081.20, 976,913.40 and 295,912.40 is: 444,001.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,081.20 : 976,913.40 = 295,912.40 : x
  2. Step 2: Convert to fraction form
    651,081.20/976,913.40 = 295,912.40/x
  3. Step 3: Cross multiply
    651,081.20x = 976,913.40 × 295,912.40
  4. Step 4: Simplify right side
    651,081.20x = 289,080,788,786.16
  5. Step 5: Solve for x
    x = 289,080,788,786.16/651,081.20
  6. Step 6: Final answer
    x = 444,001.13

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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.