Home / 1,763,967.62-2,435,318.84-1,111,153.25

Finding the Fourth Proportional to 1,763,967.62, 2,435,318.84 and 1,111,153.25

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Solution

The fourth proportional to 1,763,967.62, 2,435,318.84 and 1,111,153.25 is: 1,534,048.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,967.62 : 2,435,318.84 = 1,111,153.25 : x
  2. Step 2: Convert to fraction form
    1,763,967.62/2,435,318.84 = 1,111,153.25/x
  3. Step 3: Cross multiply
    1,763,967.62x = 2,435,318.84 × 1,111,153.25
  4. Step 4: Simplify right side
    1,763,967.62x = 2,706,012,452,718.41
  5. Step 5: Solve for x
    x = 2,706,012,452,718.41/1,763,967.62
  6. Step 6: Final answer
    x = 1,534,048.82

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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.