Home / 692,145.60-1,036,250.08-533,369.40

Finding the Fourth Proportional to 692,145.60, 1,036,250.08 and 533,369.40

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Solution

The fourth proportional to 692,145.60, 1,036,250.08 and 533,369.40 is: 798,537.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,145.60 : 1,036,250.08 = 533,369.40 : x
  2. Step 2: Convert to fraction form
    692,145.60/1,036,250.08 = 533,369.40/x
  3. Step 3: Cross multiply
    692,145.60x = 1,036,250.08 × 533,369.40
  4. Step 4: Simplify right side
    692,145.60x = 552,704,083,419.55
  5. Step 5: Solve for x
    x = 552,704,083,419.55/692,145.60
  6. Step 6: Final answer
    x = 798,537.31

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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.