Home / 692,023.90-1,037,537.58-425,233.19

Finding the Fourth Proportional to 692,023.90, 1,037,537.58 and 425,233.19

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Solution

The fourth proportional to 692,023.90, 1,037,537.58 and 425,233.19 is: 637,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,023.90 : 1,037,537.58 = 425,233.19 : x
  2. Step 2: Convert to fraction form
    692,023.90/1,037,537.58 = 425,233.19/x
  3. Step 3: Cross multiply
    692,023.90x = 1,037,537.58 × 425,233.19
  4. Step 4: Simplify right side
    692,023.90x = 441,195,409,700.59
  5. Step 5: Solve for x
    x = 441,195,409,700.59/692,023.90
  6. Step 6: Final answer
    x = 637,543.60

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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.