Home / 941,335.29-1,412,603.42-342,238.95

Finding the Fourth Proportional to 941,335.29, 1,412,603.42 and 342,238.95

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Solution

The fourth proportional to 941,335.29, 1,412,603.42 and 342,238.95 is: 513,576.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,335.29 : 1,412,603.42 = 342,238.95 : x
  2. Step 2: Convert to fraction form
    941,335.29/1,412,603.42 = 342,238.95/x
  3. Step 3: Cross multiply
    941,335.29x = 1,412,603.42 × 342,238.95
  4. Step 4: Simplify right side
    941,335.29x = 483,447,909,516.01
  5. Step 5: Solve for x
    x = 483,447,909,516.01/941,335.29
  6. Step 6: Final answer
    x = 513,576.74

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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.