Home / 1,817,347.56-2,507,956.77-1,001,580.66

Finding the Fourth Proportional to 1,817,347.56, 2,507,956.77 and 1,001,580.66

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Solution

The fourth proportional to 1,817,347.56, 2,507,956.77 and 1,001,580.66 is: 1,382,190.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,347.56 : 2,507,956.77 = 1,001,580.66 : x
  2. Step 2: Convert to fraction form
    1,817,347.56/2,507,956.77 = 1,001,580.66/x
  3. Step 3: Cross multiply
    1,817,347.56x = 2,507,956.77 × 1,001,580.66
  4. Step 4: Simplify right side
    1,817,347.56x = 2,511,920,996,948.07
  5. Step 5: Solve for x
    x = 2,511,920,996,948.07/1,817,347.56
  6. Step 6: Final answer
    x = 1,382,190.76

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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.