Home / 1,465,196.20-2,196,044.70-612,266.20

Finding the Fourth Proportional to 1,465,196.20, 2,196,044.70 and 612,266.20

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Solution

The fourth proportional to 1,465,196.20, 2,196,044.70 and 612,266.20 is: 917,668.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,196.20 : 2,196,044.70 = 612,266.20 : x
  2. Step 2: Convert to fraction form
    1,465,196.20/2,196,044.70 = 612,266.20/x
  3. Step 3: Cross multiply
    1,465,196.20x = 2,196,044.70 × 612,266.20
  4. Step 4: Simplify right side
    1,465,196.20x = 1,344,563,943,499.14
  5. Step 5: Solve for x
    x = 1,344,563,943,499.14/1,465,196.20
  6. Step 6: Final answer
    x = 917,668.19

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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.