Home / 836,335.54-1,154,071.33-463,810.42

Finding the Fourth Proportional to 836,335.54, 1,154,071.33 and 463,810.42

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Solution

The fourth proportional to 836,335.54, 1,154,071.33 and 463,810.42 is: 640,018.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,335.54 : 1,154,071.33 = 463,810.42 : x
  2. Step 2: Convert to fraction form
    836,335.54/1,154,071.33 = 463,810.42/x
  3. Step 3: Cross multiply
    836,335.54x = 1,154,071.33 × 463,810.42
  4. Step 4: Simplify right side
    836,335.54x = 535,270,308,277.26
  5. Step 5: Solve for x
    x = 535,270,308,277.26/836,335.54
  6. Step 6: Final answer
    x = 640,018.61

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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.