Home / 677,211.12-934,362.27-533,525.22

Finding the Fourth Proportional to 677,211.12, 934,362.27 and 533,525.22

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Solution

The fourth proportional to 677,211.12, 934,362.27 and 533,525.22 is: 736,115.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,211.12 : 934,362.27 = 533,525.22 : x
  2. Step 2: Convert to fraction form
    677,211.12/934,362.27 = 533,525.22/x
  3. Step 3: Cross multiply
    677,211.12x = 934,362.27 × 533,525.22
  4. Step 4: Simplify right side
    677,211.12x = 498,505,835,661.45
  5. Step 5: Solve for x
    x = 498,505,835,661.45/677,211.12
  6. Step 6: Final answer
    x = 736,115.84

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1.5x scale

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.