Home / 2,830,514.60-4,246,031.10-1,147,269.80

Finding the Fourth Proportional to 2,830,514.60, 4,246,031.10 and 1,147,269.80

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Solution

The fourth proportional to 2,830,514.60, 4,246,031.10 and 1,147,269.80 is: 1,721,009.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,514.60 : 4,246,031.10 = 1,147,269.80 : x
  2. Step 2: Convert to fraction form
    2,830,514.60/4,246,031.10 = 1,147,269.80/x
  3. Step 3: Cross multiply
    2,830,514.60x = 4,246,031.10 × 1,147,269.80
  4. Step 4: Simplify right side
    2,830,514.60x = 4,871,343,250,890.78
  5. Step 5: Solve for x
    x = 4,871,343,250,890.78/2,830,514.60
  6. Step 6: Final answer
    x = 1,721,009.76

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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.