Home / 836,504.37-1,154,355.75-468,957.15

Finding the Fourth Proportional to 836,504.37, 1,154,355.75 and 468,957.15

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Solution

The fourth proportional to 836,504.37, 1,154,355.75 and 468,957.15 is: 647,149.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,504.37 : 1,154,355.75 = 468,957.15 : x
  2. Step 2: Convert to fraction form
    836,504.37/1,154,355.75 = 468,957.15/x
  3. Step 3: Cross multiply
    836,504.37x = 1,154,355.75 × 468,957.15
  4. Step 4: Simplify right side
    836,504.37x = 541,343,382,606.11
  5. Step 5: Solve for x
    x = 541,343,382,606.11/836,504.37
  6. Step 6: Final answer
    x = 647,149.50

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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.