Home / 893,591.70-1,340,387.55-802,353.30

Finding the Fourth Proportional to 893,591.70, 1,340,387.55 and 802,353.30

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Solution

The fourth proportional to 893,591.70, 1,340,387.55 and 802,353.30 is: 1,203,529.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,591.70 : 1,340,387.55 = 802,353.30 : x
  2. Step 2: Convert to fraction form
    893,591.70/1,340,387.55 = 802,353.30/x
  3. Step 3: Cross multiply
    893,591.70x = 1,340,387.55 × 802,353.30
  4. Step 4: Simplify right side
    893,591.70x = 1,075,464,374,021.42
  5. Step 5: Solve for x
    x = 1,075,464,374,021.42/893,591.70
  6. Step 6: Final answer
    x = 1,203,529.95

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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.