Home / 3,031,580.79-4,183,589.00-1,654,925.45

Finding the Fourth Proportional to 3,031,580.79, 4,183,589.00 and 1,654,925.45

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Solution

The fourth proportional to 3,031,580.79, 4,183,589.00 and 1,654,925.45 is: 2,283,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,580.79 : 4,183,589.00 = 1,654,925.45 : x
  2. Step 2: Convert to fraction form
    3,031,580.79/4,183,589.00 = 1,654,925.45/x
  3. Step 3: Cross multiply
    3,031,580.79x = 4,183,589.00 × 1,654,925.45
  4. Step 4: Simplify right side
    3,031,580.79x = 6,923,527,891,659.42
  5. Step 5: Solve for x
    x = 6,923,527,891,659.42/3,031,580.79
  6. Step 6: Final answer
    x = 2,283,801.22

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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.