Home / 1,817,118.42-2,507,733.18-1,001,320.71

Finding the Fourth Proportional to 1,817,118.42, 2,507,733.18 and 1,001,320.71

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Solution

The fourth proportional to 1,817,118.42, 2,507,733.18 and 1,001,320.71 is: 1,381,883.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,118.42 : 2,507,733.18 = 1,001,320.71 : x
  2. Step 2: Convert to fraction form
    1,817,118.42/2,507,733.18 = 1,001,320.71/x
  3. Step 3: Cross multiply
    1,817,118.42x = 2,507,733.18 × 1,001,320.71
  4. Step 4: Simplify right side
    1,817,118.42x = 2,511,045,168,288.16
  5. Step 5: Solve for x
    x = 2,511,045,168,288.16/1,817,118.42
  6. Step 6: Final answer
    x = 1,381,883.06

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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.