Home / 1,817,345.56-2,507,954.01-1,001,578.66

Finding the Fourth Proportional to 1,817,345.56, 2,507,954.01 and 1,001,578.66

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Solution

The fourth proportional to 1,817,345.56, 2,507,954.01 and 1,001,578.66 is: 1,382,188.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,345.56 : 2,507,954.01 = 1,001,578.66 : x
  2. Step 2: Convert to fraction form
    1,817,345.56/2,507,954.01 = 1,001,578.66/x
  3. Step 3: Cross multiply
    1,817,345.56x = 2,507,954.01 × 1,001,578.66
  4. Step 4: Simplify right side
    1,817,345.56x = 2,511,913,216,677.43
  5. Step 5: Solve for x
    x = 2,511,913,216,677.43/1,817,345.56
  6. Step 6: Final answer
    x = 1,382,188.00

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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.