Home / 1,872,086.95-2,808,351.86-609,914.58

Finding the Fourth Proportional to 1,872,086.95, 2,808,351.86 and 609,914.58

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Solution

The fourth proportional to 1,872,086.95, 2,808,351.86 and 609,914.58 is: 914,944.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,086.95 : 2,808,351.86 = 609,914.58 : x
  2. Step 2: Convert to fraction form
    1,872,086.95/2,808,351.86 = 609,914.58/x
  3. Step 3: Cross multiply
    1,872,086.95x = 2,808,351.86 × 609,914.58
  4. Step 4: Simplify right side
    1,872,086.95x = 1,712,854,745,184.12
  5. Step 5: Solve for x
    x = 1,712,854,745,184.12/1,872,086.95
  6. Step 6: Final answer
    x = 914,944.01

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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.