Home / 692,242.67-1,038,473.80-292,886.44

Finding the Fourth Proportional to 692,242.67, 1,038,473.80 and 292,886.44

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Solution

The fourth proportional to 692,242.67, 1,038,473.80 and 292,886.44 is: 439,376.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,242.67 : 1,038,473.80 = 292,886.44 : x
  2. Step 2: Convert to fraction form
    692,242.67/1,038,473.80 = 292,886.44/x
  3. Step 3: Cross multiply
    692,242.67x = 1,038,473.80 × 292,886.44
  4. Step 4: Simplify right side
    692,242.67x = 304,154,890,986.87
  5. Step 5: Solve for x
    x = 304,154,890,986.87/692,242.67
  6. Step 6: Final answer
    x = 439,376.11

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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.