Home / 619,314.93-928,927.27-277,864.10

Finding the Fourth Proportional to 619,314.93, 928,927.27 and 277,864.10

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Solution

The fourth proportional to 619,314.93, 928,927.27 and 277,864.10 is: 416,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,314.93 : 928,927.27 = 277,864.10 : x
  2. Step 2: Convert to fraction form
    619,314.93/928,927.27 = 277,864.10/x
  3. Step 3: Cross multiply
    619,314.93x = 928,927.27 × 277,864.10
  4. Step 4: Simplify right side
    619,314.93x = 258,115,539,844.01
  5. Step 5: Solve for x
    x = 258,115,539,844.01/619,314.93
  6. Step 6: Final answer
    x = 416,775.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.