Home / 864,910.75-1,193,569.70-472,444.03

Finding the Fourth Proportional to 864,910.75, 1,193,569.70 and 472,444.03

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Solution

The fourth proportional to 864,910.75, 1,193,569.70 and 472,444.03 is: 651,968.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,910.75 : 1,193,569.70 = 472,444.03 : x
  2. Step 2: Convert to fraction form
    864,910.75/1,193,569.70 = 472,444.03/x
  3. Step 3: Cross multiply
    864,910.75x = 1,193,569.70 × 472,444.03
  4. Step 4: Simplify right side
    864,910.75x = 563,894,873,186.04
  5. Step 5: Solve for x
    x = 563,894,873,186.04/864,910.75
  6. Step 6: Final answer
    x = 651,968.86

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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.