Home / 733,851.71-1,012,826.05-447,537.87

Finding the Fourth Proportional to 733,851.71, 1,012,826.05 and 447,537.87

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Solution

The fourth proportional to 733,851.71, 1,012,826.05 and 447,537.87 is: 617,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,851.71 : 1,012,826.05 = 447,537.87 : x
  2. Step 2: Convert to fraction form
    733,851.71/1,012,826.05 = 447,537.87/x
  3. Step 3: Cross multiply
    733,851.71x = 1,012,826.05 × 447,537.87
  4. Step 4: Simplify right side
    733,851.71x = 453,278,013,097.51
  5. Step 5: Solve for x
    x = 453,278,013,097.51/733,851.71
  6. Step 6: Final answer
    x = 617,669.76

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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.