Home / 1,680,601.41-2,319,426-955,557.75

Finding the Fourth Proportional to 1,680,601.41, 2,319,426 and 955,557.75

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Solution

The fourth proportional to 1,680,601.41, 2,319,426 and 955,557.75 is: 1,318,781.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,601.41 : 2,319,426 = 955,557.75 : x
  2. Step 2: Convert to fraction form
    1,680,601.41/2,319,426 = 955,557.75/x
  3. Step 3: Cross multiply
    1,680,601.41x = 2,319,426 × 955,557.75
  4. Step 4: Simplify right side
    1,680,601.41x = 2,216,345,489,851.50
  5. Step 5: Solve for x
    x = 2,216,345,489,851.50/1,680,601.41
  6. Step 6: Final answer
    x = 1,318,781.17

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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.