Home / 1,141,052.49-1,574,758.08-631,754.91

Finding the Fourth Proportional to 1,141,052.49, 1,574,758.08 and 631,754.91

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Solution

The fourth proportional to 1,141,052.49, 1,574,758.08 and 631,754.91 is: 871,880.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,052.49 : 1,574,758.08 = 631,754.91 : x
  2. Step 2: Convert to fraction form
    1,141,052.49/1,574,758.08 = 631,754.91/x
  3. Step 3: Cross multiply
    1,141,052.49x = 1,574,758.08 × 631,754.91
  4. Step 4: Simplify right side
    1,141,052.49x = 994,861,149,102.17
  5. Step 5: Solve for x
    x = 994,861,149,102.17/1,141,052.49
  6. Step 6: Final answer
    x = 871,880.27

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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.