Home / 1,295,938.56-1,943,686.34-349,087.86

Finding the Fourth Proportional to 1,295,938.56, 1,943,686.34 and 349,087.86

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Solution

The fourth proportional to 1,295,938.56, 1,943,686.34 and 349,087.86 is: 523,572.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,938.56 : 1,943,686.34 = 349,087.86 : x
  2. Step 2: Convert to fraction form
    1,295,938.56/1,943,686.34 = 349,087.86/x
  3. Step 3: Cross multiply
    1,295,938.56x = 1,943,686.34 × 349,087.86
  4. Step 4: Simplify right side
    1,295,938.56x = 678,517,304,941.83
  5. Step 5: Solve for x
    x = 678,517,304,941.83/1,295,938.56
  6. Step 6: Final answer
    x = 523,572.12

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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.