Home / 3,830,277.33-5,285,781.63-2,111,426.55

Finding the Fourth Proportional to 3,830,277.33, 5,285,781.63 and 2,111,426.55

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Solution

The fourth proportional to 3,830,277.33, 5,285,781.63 and 2,111,426.55 is: 2,913,768.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,277.33 : 5,285,781.63 = 2,111,426.55 : x
  2. Step 2: Convert to fraction form
    3,830,277.33/5,285,781.63 = 2,111,426.55/x
  3. Step 3: Cross multiply
    3,830,277.33x = 5,285,781.63 × 2,111,426.55
  4. Step 4: Simplify right side
    3,830,277.33x = 11,160,539,671,084.28
  5. Step 5: Solve for x
    x = 11,160,539,671,084.28/3,830,277.33
  6. Step 6: Final answer
    x = 2,913,768.04

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Double scale
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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.