Home / 926,197.32-1,389,280.80-295,102.56

Finding the Fourth Proportional to 926,197.32, 1,389,280.80 and 295,102.56

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Solution

The fourth proportional to 926,197.32, 1,389,280.80 and 295,102.56 is: 442,649.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,197.32 : 1,389,280.80 = 295,102.56 : x
  2. Step 2: Convert to fraction form
    926,197.32/1,389,280.80 = 295,102.56/x
  3. Step 3: Cross multiply
    926,197.32x = 1,389,280.80 × 295,102.56
  4. Step 4: Simplify right side
    926,197.32x = 409,980,320,638.85
  5. Step 5: Solve for x
    x = 409,980,320,638.85/926,197.32
  6. Step 6: Final answer
    x = 442,649.00

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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.