Home / 692,032.78-1,037,679.18-354,935.89

Finding the Fourth Proportional to 692,032.78, 1,037,679.18 and 354,935.89

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Solution

The fourth proportional to 692,032.78, 1,037,679.18 and 354,935.89 is: 532,214.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,032.78 : 1,037,679.18 = 354,935.89 : x
  2. Step 2: Convert to fraction form
    692,032.78/1,037,679.18 = 354,935.89/x
  3. Step 3: Cross multiply
    692,032.78x = 1,037,679.18 × 354,935.89
  4. Step 4: Simplify right side
    692,032.78x = 368,309,583,287.77
  5. Step 5: Solve for x
    x = 368,309,583,287.77/692,032.78
  6. Step 6: Final answer
    x = 532,214.07

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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.