Home / 1,266,165.44-1,747,313.40-693,258.92

Finding the Fourth Proportional to 1,266,165.44, 1,747,313.40 and 693,258.92

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Solution

The fourth proportional to 1,266,165.44, 1,747,313.40 and 693,258.92 is: 956,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,165.44 : 1,747,313.40 = 693,258.92 : x
  2. Step 2: Convert to fraction form
    1,266,165.44/1,747,313.40 = 693,258.92/x
  3. Step 3: Cross multiply
    1,266,165.44x = 1,747,313.40 × 693,258.92
  4. Step 4: Simplify right side
    1,266,165.44x = 1,211,340,600,585.53
  5. Step 5: Solve for x
    x = 1,211,340,600,585.53/1,266,165.44
  6. Step 6: Final answer
    x = 956,700.10

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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.