Home / 1,054,255.08-1,454,872.69-570,820.56

Finding the Fourth Proportional to 1,054,255.08, 1,454,872.69 and 570,820.56

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Solution

The fourth proportional to 1,054,255.08, 1,454,872.69 and 570,820.56 is: 787,732.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,255.08 : 1,454,872.69 = 570,820.56 : x
  2. Step 2: Convert to fraction form
    1,054,255.08/1,454,872.69 = 570,820.56/x
  3. Step 3: Cross multiply
    1,054,255.08x = 1,454,872.69 × 570,820.56
  4. Step 4: Simplify right side
    1,054,255.08x = 830,471,243,634.51
  5. Step 5: Solve for x
    x = 830,471,243,634.51/1,054,255.08
  6. Step 6: Final answer
    x = 787,732.74

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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.