Home / 893,362.40-1,340,043.60-834,313.40

Finding the Fourth Proportional to 893,362.40, 1,340,043.60 and 834,313.40

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Solution

The fourth proportional to 893,362.40, 1,340,043.60 and 834,313.40 is: 1,251,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,362.40 : 1,340,043.60 = 834,313.40 : x
  2. Step 2: Convert to fraction form
    893,362.40/1,340,043.60 = 834,313.40/x
  3. Step 3: Cross multiply
    893,362.40x = 1,340,043.60 × 834,313.40
  4. Step 4: Simplify right side
    893,362.40x = 1,118,016,332,064.24
  5. Step 5: Solve for x
    x = 1,118,016,332,064.24/893,362.40
  6. Step 6: Final answer
    x = 1,251,470.10

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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.