Home / 1,101,838.41-1,520,690.36-611,918.01

Finding the Fourth Proportional to 1,101,838.41, 1,520,690.36 and 611,918.01

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Solution

The fourth proportional to 1,101,838.41, 1,520,690.36 and 611,918.01 is: 844,532.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,838.41 : 1,520,690.36 = 611,918.01 : x
  2. Step 2: Convert to fraction form
    1,101,838.41/1,520,690.36 = 611,918.01/x
  3. Step 3: Cross multiply
    1,101,838.41x = 1,520,690.36 × 611,918.01
  4. Step 4: Simplify right side
    1,101,838.41x = 930,537,815,857.79
  5. Step 5: Solve for x
    x = 930,537,815,857.79/1,101,838.41
  6. Step 6: Final answer
    x = 844,532.02

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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.