Home / 619,458.02-929,212.23-295,079.36

Finding the Fourth Proportional to 619,458.02, 929,212.23 and 295,079.36

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Solution

The fourth proportional to 619,458.02, 929,212.23 and 295,079.36 is: 442,631.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,458.02 : 929,212.23 = 295,079.36 : x
  2. Step 2: Convert to fraction form
    619,458.02/929,212.23 = 295,079.36/x
  3. Step 3: Cross multiply
    619,458.02x = 929,212.23 × 295,079.36
  4. Step 4: Simplify right side
    619,458.02x = 274,191,348,657.18
  5. Step 5: Solve for x
    x = 274,191,348,657.18/619,458.02
  6. Step 6: Final answer
    x = 442,631.04

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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.