Home / 2,102,192.09-2,900,194.67-1,327,533.91

Finding the Fourth Proportional to 2,102,192.09, 2,900,194.67 and 1,327,533.91

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Solution

The fourth proportional to 2,102,192.09, 2,900,194.67 and 1,327,533.91 is: 1,831,472.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,192.09 : 2,900,194.67 = 1,327,533.91 : x
  2. Step 2: Convert to fraction form
    2,102,192.09/2,900,194.67 = 1,327,533.91/x
  3. Step 3: Cross multiply
    2,102,192.09x = 2,900,194.67 × 1,327,533.91
  4. Step 4: Simplify right side
    2,102,192.09x = 3,850,106,766,094.61
  5. Step 5: Solve for x
    x = 3,850,106,766,094.61/2,102,192.09
  6. Step 6: Final answer
    x = 1,831,472.39

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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.