Home / 5,407,187.94-7,461,921.72-2,959,812.95

Finding the Fourth Proportional to 5,407,187.94, 7,461,921.72 and 2,959,812.95

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Solution

The fourth proportional to 5,407,187.94, 7,461,921.72 and 2,959,812.95 is: 4,084,543.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,187.94 : 7,461,921.72 = 2,959,812.95 : x
  2. Step 2: Convert to fraction form
    5,407,187.94/7,461,921.72 = 2,959,812.95/x
  3. Step 3: Cross multiply
    5,407,187.94x = 7,461,921.72 × 2,959,812.95
  4. Step 4: Simplify right side
    5,407,187.94x = 22,085,892,501,432.66
  5. Step 5: Solve for x
    x = 22,085,892,501,432.66/5,407,187.94
  6. Step 6: Final answer
    x = 4,084,543.16

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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.