Home / 1,872,361.66-2,808,834.10-609,895.66

Finding the Fourth Proportional to 1,872,361.66, 2,808,834.10 and 609,895.66

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Solution

The fourth proportional to 1,872,361.66, 2,808,834.10 and 609,895.66 is: 914,938.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,361.66 : 2,808,834.10 = 609,895.66 : x
  2. Step 2: Convert to fraction form
    1,872,361.66/2,808,834.10 = 609,895.66/x
  3. Step 3: Cross multiply
    1,872,361.66x = 2,808,834.10 × 609,895.66
  4. Step 4: Simplify right side
    1,872,361.66x = 1,713,095,727,250.01
  5. Step 5: Solve for x
    x = 1,713,095,727,250.01/1,872,361.66
  6. Step 6: Final answer
    x = 914,938.48

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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.