Home / 1,610,246.90-2,415,368.80-412,167.29

Finding the Fourth Proportional to 1,610,246.90, 2,415,368.80 and 412,167.29

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Solution

The fourth proportional to 1,610,246.90, 2,415,368.80 and 412,167.29 is: 618,250.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,246.90 : 2,415,368.80 = 412,167.29 : x
  2. Step 2: Convert to fraction form
    1,610,246.90/2,415,368.80 = 412,167.29/x
  3. Step 3: Cross multiply
    1,610,246.90x = 2,415,368.80 × 412,167.29
  4. Step 4: Simplify right side
    1,610,246.90x = 995,536,012,646.55
  5. Step 5: Solve for x
    x = 995,536,012,646.55/1,610,246.90
  6. Step 6: Final answer
    x = 618,250.54

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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.