Home / 1,872,365.41-2,808,839.72-609,899.41

Finding the Fourth Proportional to 1,872,365.41, 2,808,839.72 and 609,899.41

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Solution

The fourth proportional to 1,872,365.41, 2,808,839.72 and 609,899.41 is: 914,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,365.41 : 2,808,839.72 = 609,899.41 : x
  2. Step 2: Convert to fraction form
    1,872,365.41/2,808,839.72 = 609,899.41/x
  3. Step 3: Cross multiply
    1,872,365.41x = 2,808,839.72 × 609,899.41
  4. Step 4: Simplify right side
    1,872,365.41x = 1,713,109,688,012.57
  5. Step 5: Solve for x
    x = 1,713,109,688,012.57/1,872,365.41
  6. Step 6: Final answer
    x = 914,944.10

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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.