Home / 881,916.80-1,323,063.12-503,018.24

Finding the Fourth Proportional to 881,916.80, 1,323,063.12 and 503,018.24

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Solution

The fourth proportional to 881,916.80, 1,323,063.12 and 503,018.24 is: 754,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,916.80 : 1,323,063.12 = 503,018.24 : x
  2. Step 2: Convert to fraction form
    881,916.80/1,323,063.12 = 503,018.24/x
  3. Step 3: Cross multiply
    881,916.80x = 1,323,063.12 × 503,018.24
  4. Step 4: Simplify right side
    881,916.80x = 665,524,882,031.31
  5. Step 5: Solve for x
    x = 665,524,882,031.31/881,916.80
  6. Step 6: Final answer
    x = 754,634.54

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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.