Home / 3,132,577.95-4,698,870.95-858,122.34

Finding the Fourth Proportional to 3,132,577.95, 4,698,870.95 and 858,122.34

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Solution

The fourth proportional to 3,132,577.95, 4,698,870.95 and 858,122.34 is: 1,287,184.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,577.95 : 4,698,870.95 = 858,122.34 : x
  2. Step 2: Convert to fraction form
    3,132,577.95/4,698,870.95 = 858,122.34/x
  3. Step 3: Cross multiply
    3,132,577.95x = 4,698,870.95 × 858,122.34
  4. Step 4: Simplify right side
    3,132,577.95x = 4,032,206,134,972.02
  5. Step 5: Solve for x
    x = 4,032,206,134,972.02/3,132,577.95
  6. Step 6: Final answer
    x = 1,287,184.61

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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.