Home / 3,013,031.52-4,158,586.98-1,790,016.30

Finding the Fourth Proportional to 3,013,031.52, 4,158,586.98 and 1,790,016.30

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Solution

The fourth proportional to 3,013,031.52, 4,158,586.98 and 1,790,016.30 is: 2,470,581.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,031.52 : 4,158,586.98 = 1,790,016.30 : x
  2. Step 2: Convert to fraction form
    3,013,031.52/4,158,586.98 = 1,790,016.30/x
  3. Step 3: Cross multiply
    3,013,031.52x = 4,158,586.98 × 1,790,016.30
  4. Step 4: Simplify right side
    3,013,031.52x = 7,443,938,479,167.78
  5. Step 5: Solve for x
    x = 7,443,938,479,167.78/3,013,031.52
  6. Step 6: Final answer
    x = 2,470,581.02

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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.