Home / 1,120,505.53-1,677,279.09-606,895.01

Finding the Fourth Proportional to 1,120,505.53, 1,677,279.09 and 606,895.01

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Solution

The fourth proportional to 1,120,505.53, 1,677,279.09 and 606,895.01 is: 908,458.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,505.53 : 1,677,279.09 = 606,895.01 : x
  2. Step 2: Convert to fraction form
    1,120,505.53/1,677,279.09 = 606,895.01/x
  3. Step 3: Cross multiply
    1,120,505.53x = 1,677,279.09 × 606,895.01
  4. Step 4: Simplify right side
    1,120,505.53x = 1,017,932,304,653.49
  5. Step 5: Solve for x
    x = 1,017,932,304,653.49/1,120,505.53
  6. Step 6: Final answer
    x = 908,458.08

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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.