Home / 1,817,289.68-2,507,848.09-1,001,499.80

Finding the Fourth Proportional to 1,817,289.68, 2,507,848.09 and 1,001,499.80

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Solution

The fourth proportional to 1,817,289.68, 2,507,848.09 and 1,001,499.80 is: 1,382,063.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,289.68 : 2,507,848.09 = 1,001,499.80 : x
  2. Step 2: Convert to fraction form
    1,817,289.68/2,507,848.09 = 1,001,499.80/x
  3. Step 3: Cross multiply
    1,817,289.68x = 2,507,848.09 × 1,001,499.80
  4. Step 4: Simplify right side
    1,817,289.68x = 2,511,609,345,522.39
  5. Step 5: Solve for x
    x = 2,511,609,345,522.39/1,817,289.68
  6. Step 6: Final answer
    x = 1,382,063.29

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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.