Home / 1,083,125.79-1,494,514.40-624,176.01

Finding the Fourth Proportional to 1,083,125.79, 1,494,514.40 and 624,176.01

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Solution

The fourth proportional to 1,083,125.79, 1,494,514.40 and 624,176.01 is: 861,248.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,125.79 : 1,494,514.40 = 624,176.01 : x
  2. Step 2: Convert to fraction form
    1,083,125.79/1,494,514.40 = 624,176.01/x
  3. Step 3: Cross multiply
    1,083,125.79x = 1,494,514.40 × 624,176.01
  4. Step 4: Simplify right side
    1,083,125.79x = 932,840,031,958.66
  5. Step 5: Solve for x
    x = 932,840,031,958.66/1,083,125.79
  6. Step 6: Final answer
    x = 861,248.10

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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.