Home / 841,215.27-1,160,844.30-459,245.19

Finding the Fourth Proportional to 841,215.27, 1,160,844.30 and 459,245.19

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Solution

The fourth proportional to 841,215.27, 1,160,844.30 and 459,245.19 is: 633,740.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,215.27 : 1,160,844.30 = 459,245.19 : x
  2. Step 2: Convert to fraction form
    841,215.27/1,160,844.30 = 459,245.19/x
  3. Step 3: Cross multiply
    841,215.27x = 1,160,844.30 × 459,245.19
  4. Step 4: Simplify right side
    841,215.27x = 533,112,161,113.92
  5. Step 5: Solve for x
    x = 533,112,161,113.92/841,215.27
  6. Step 6: Final answer
    x = 633,740.47

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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.