Home / 1,054,261.08-1,454,874.12-570,816.23

Finding the Fourth Proportional to 1,054,261.08, 1,454,874.12 and 570,816.23

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Solution

The fourth proportional to 1,054,261.08, 1,454,874.12 and 570,816.23 is: 787,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,261.08 : 1,454,874.12 = 570,816.23 : x
  2. Step 2: Convert to fraction form
    1,054,261.08/1,454,874.12 = 570,816.23/x
  3. Step 3: Cross multiply
    1,054,261.08x = 1,454,874.12 × 570,816.23
  4. Step 4: Simplify right side
    1,054,261.08x = 830,465,753,028.60
  5. Step 5: Solve for x
    x = 830,465,753,028.60/1,054,261.08
  6. Step 6: Final answer
    x = 787,723.05

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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.