Home / 733,730.16-1,012,558.10-443,301.34

Finding the Fourth Proportional to 733,730.16, 1,012,558.10 and 443,301.34

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Solution

The fourth proportional to 733,730.16, 1,012,558.10 and 443,301.34 is: 611,762.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,730.16 : 1,012,558.10 = 443,301.34 : x
  2. Step 2: Convert to fraction form
    733,730.16/1,012,558.10 = 443,301.34/x
  3. Step 3: Cross multiply
    733,730.16x = 1,012,558.10 × 443,301.34
  4. Step 4: Simplify right side
    733,730.16x = 448,868,362,557.85
  5. Step 5: Solve for x
    x = 448,868,362,557.85/733,730.16
  6. Step 6: Final answer
    x = 611,762.18

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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.