Home / 727,484.98-1,003,979.73-441,017.14

Finding the Fourth Proportional to 727,484.98, 1,003,979.73 and 441,017.14

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Solution

The fourth proportional to 727,484.98, 1,003,979.73 and 441,017.14 is: 608,634.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,484.98 : 1,003,979.73 = 441,017.14 : x
  2. Step 2: Convert to fraction form
    727,484.98/1,003,979.73 = 441,017.14/x
  3. Step 3: Cross multiply
    727,484.98x = 1,003,979.73 × 441,017.14
  4. Step 4: Simplify right side
    727,484.98x = 442,772,269,142.57
  5. Step 5: Solve for x
    x = 442,772,269,142.57/727,484.98
  6. Step 6: Final answer
    x = 608,634.24

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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.