Home / 841,093.40-1,160,708.49-459,120.20

Finding the Fourth Proportional to 841,093.40, 1,160,708.49 and 459,120.20

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Solution

The fourth proportional to 841,093.40, 1,160,708.49 and 459,120.20 is: 633,585.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,093.40 : 1,160,708.49 = 459,120.20 : x
  2. Step 2: Convert to fraction form
    841,093.40/1,160,708.49 = 459,120.20/x
  3. Step 3: Cross multiply
    841,093.40x = 1,160,708.49 × 459,120.20
  4. Step 4: Simplify right side
    841,093.40x = 532,904,708,266.96
  5. Step 5: Solve for x
    x = 532,904,708,266.96/841,093.40
  6. Step 6: Final answer
    x = 633,585.65

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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.