Home / 1,359,483.75-2,038,790.28-448,462.34

Finding the Fourth Proportional to 1,359,483.75, 2,038,790.28 and 448,462.34

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Solution

The fourth proportional to 1,359,483.75, 2,038,790.28 and 448,462.34 is: 672,549.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,483.75 : 2,038,790.28 = 448,462.34 : x
  2. Step 2: Convert to fraction form
    1,359,483.75/2,038,790.28 = 448,462.34/x
  3. Step 3: Cross multiply
    1,359,483.75x = 2,038,790.28 × 448,462.34
  4. Step 4: Simplify right side
    1,359,483.75x = 914,320,658,871.30
  5. Step 5: Solve for x
    x = 914,320,658,871.30/1,359,483.75
  6. Step 6: Final answer
    x = 672,549.90

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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.