Home / 841,409.46-1,161,144.99-459,436.55

Finding the Fourth Proportional to 841,409.46, 1,161,144.99 and 459,436.55

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Solution

The fourth proportional to 841,409.46, 1,161,144.99 and 459,436.55 is: 634,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,409.46 : 1,161,144.99 = 459,436.55 : x
  2. Step 2: Convert to fraction form
    841,409.46/1,161,144.99 = 459,436.55/x
  3. Step 3: Cross multiply
    841,409.46x = 1,161,144.99 × 459,436.55
  4. Step 4: Simplify right side
    841,409.46x = 533,472,442,449.66
  5. Step 5: Solve for x
    x = 533,472,442,449.66/841,409.46
  6. Step 6: Final answer
    x = 634,022.40

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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.