Home / 941,615.40-1,412,423.10-823,517.40

Finding the Fourth Proportional to 941,615.40, 1,412,423.10 and 823,517.40

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Solution

The fourth proportional to 941,615.40, 1,412,423.10 and 823,517.40 is: 1,235,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,615.40 : 1,412,423.10 = 823,517.40 : x
  2. Step 2: Convert to fraction form
    941,615.40/1,412,423.10 = 823,517.40/x
  3. Step 3: Cross multiply
    941,615.40x = 1,412,423.10 × 823,517.40
  4. Step 4: Simplify right side
    941,615.40x = 1,163,154,999,011.94
  5. Step 5: Solve for x
    x = 1,163,154,999,011.94/941,615.40
  6. Step 6: Final answer
    x = 1,235,276.10

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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.