Home / 1,817,309.98-2,507,904.89-1,001,543.03

Finding the Fourth Proportional to 1,817,309.98, 2,507,904.89 and 1,001,543.03

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Solution

The fourth proportional to 1,817,309.98, 2,507,904.89 and 1,001,543.03 is: 1,382,138.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,309.98 : 2,507,904.89 = 1,001,543.03 : x
  2. Step 2: Convert to fraction form
    1,817,309.98/2,507,904.89 = 1,001,543.03/x
  3. Step 3: Cross multiply
    1,817,309.98x = 2,507,904.89 × 1,001,543.03
  4. Step 4: Simplify right side
    1,817,309.98x = 2,511,774,658,095.61
  5. Step 5: Solve for x
    x = 2,511,774,658,095.61/1,817,309.98
  6. Step 6: Final answer
    x = 1,382,138.82

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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.