Home / 735,646.59-1,103,462.80-435,911.42

Finding the Fourth Proportional to 735,646.59, 1,103,462.80 and 435,911.42

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Solution

The fourth proportional to 735,646.59, 1,103,462.80 and 435,911.42 is: 653,862.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,646.59 : 1,103,462.80 = 435,911.42 : x
  2. Step 2: Convert to fraction form
    735,646.59/1,103,462.80 = 435,911.42/x
  3. Step 3: Cross multiply
    735,646.59x = 1,103,462.80 × 435,911.42
  4. Step 4: Simplify right side
    735,646.59x = 481,012,037,734.05
  5. Step 5: Solve for x
    x = 481,012,037,734.05/735,646.59
  6. Step 6: Final answer
    x = 653,862.93

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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.