Home / 798,158.18-1,101,481.64-435,605.29

Finding the Fourth Proportional to 798,158.18, 1,101,481.64 and 435,605.29

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Solution

The fourth proportional to 798,158.18, 1,101,481.64 and 435,605.29 is: 601,148.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,158.18 : 1,101,481.64 = 435,605.29 : x
  2. Step 2: Convert to fraction form
    798,158.18/1,101,481.64 = 435,605.29/x
  3. Step 3: Cross multiply
    798,158.18x = 1,101,481.64 × 435,605.29
  4. Step 4: Simplify right side
    798,158.18x = 479,811,232,119.50
  5. Step 5: Solve for x
    x = 479,811,232,119.50/798,158.18
  6. Step 6: Final answer
    x = 601,148.05

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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.