Home / 1,927,590.41-2,660,090.61-1,068,165.02

Finding the Fourth Proportional to 1,927,590.41, 2,660,090.61 and 1,068,165.02

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Solution

The fourth proportional to 1,927,590.41, 2,660,090.61 and 1,068,165.02 is: 1,474,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,590.41 : 2,660,090.61 = 1,068,165.02 : x
  2. Step 2: Convert to fraction form
    1,927,590.41/2,660,090.61 = 1,068,165.02/x
  3. Step 3: Cross multiply
    1,927,590.41x = 2,660,090.61 × 1,068,165.02
  4. Step 4: Simplify right side
    1,927,590.41x = 2,841,415,739,632.46
  5. Step 5: Solve for x
    x = 2,841,415,739,632.46/1,927,590.41
  6. Step 6: Final answer
    x = 1,474,076.51

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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.