Home / 733,775.32-1,012,620.29-443,346.48

Finding the Fourth Proportional to 733,775.32, 1,012,620.29 and 443,346.48

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Solution

The fourth proportional to 733,775.32, 1,012,620.29 and 443,346.48 is: 611,824.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,775.32 : 1,012,620.29 = 443,346.48 : x
  2. Step 2: Convert to fraction form
    733,775.32/1,012,620.29 = 443,346.48/x
  3. Step 3: Cross multiply
    733,775.32x = 1,012,620.29 × 443,346.48
  4. Step 4: Simplify right side
    733,775.32x = 448,941,638,931.35
  5. Step 5: Solve for x
    x = 448,941,638,931.35/733,775.32
  6. Step 6: Final answer
    x = 611,824.39

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Double scale
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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.