Home / 1,889,158.60-2,607,039.60-1,073,363.32

Finding the Fourth Proportional to 1,889,158.60, 2,607,039.60 and 1,073,363.32

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Solution

The fourth proportional to 1,889,158.60, 2,607,039.60 and 1,073,363.32 is: 1,481,241.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,158.60 : 2,607,039.60 = 1,073,363.32 : x
  2. Step 2: Convert to fraction form
    1,889,158.60/2,607,039.60 = 1,073,363.32/x
  3. Step 3: Cross multiply
    1,889,158.60x = 2,607,039.60 × 1,073,363.32
  4. Step 4: Simplify right side
    1,889,158.60x = 2,798,300,680,427.47
  5. Step 5: Solve for x
    x = 2,798,300,680,427.47/1,889,158.60
  6. Step 6: Final answer
    x = 1,481,241.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.