Home / 1,681,107.64-2,319,834-956,131.72

Finding the Fourth Proportional to 1,681,107.64, 2,319,834 and 956,131.72

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Solution

The fourth proportional to 1,681,107.64, 2,319,834 and 956,131.72 is: 1,319,408.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,107.64 : 2,319,834 = 956,131.72 : x
  2. Step 2: Convert to fraction form
    1,681,107.64/2,319,834 = 956,131.72/x
  3. Step 3: Cross multiply
    1,681,107.64x = 2,319,834 × 956,131.72
  4. Step 4: Simplify right side
    1,681,107.64x = 2,218,066,872,534.48
  5. Step 5: Solve for x
    x = 2,218,066,872,534.48/1,681,107.64
  6. Step 6: Final answer
    x = 1,319,408.00

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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.