Home / 1,261,106.64-1,891,606.98-586,956.06

Finding the Fourth Proportional to 1,261,106.64, 1,891,606.98 and 586,956.06

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Solution

The fourth proportional to 1,261,106.64, 1,891,606.98 and 586,956.06 is: 880,409.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,106.64 : 1,891,606.98 = 586,956.06 : x
  2. Step 2: Convert to fraction form
    1,261,106.64/1,891,606.98 = 586,956.06/x
  3. Step 3: Cross multiply
    1,261,106.64x = 1,891,606.98 × 586,956.06
  4. Step 4: Simplify right side
    1,261,106.64x = 1,110,290,180,049.30
  5. Step 5: Solve for x
    x = 1,110,290,180,049.30/1,261,106.64
  6. Step 6: Final answer
    x = 880,409.43

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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.