Home / 1,344,036.40-2,016,054.60-846,372.40

Finding the Fourth Proportional to 1,344,036.40, 2,016,054.60 and 846,372.40

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Solution

The fourth proportional to 1,344,036.40, 2,016,054.60 and 846,372.40 is: 1,269,558.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,036.40 : 2,016,054.60 = 846,372.40 : x
  2. Step 2: Convert to fraction form
    1,344,036.40/2,016,054.60 = 846,372.40/x
  3. Step 3: Cross multiply
    1,344,036.40x = 2,016,054.60 × 846,372.40
  4. Step 4: Simplify right side
    1,344,036.40x = 1,706,332,970,333.04
  5. Step 5: Solve for x
    x = 1,706,332,970,333.04/1,344,036.40
  6. Step 6: Final answer
    x = 1,269,558.60

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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.