Home / 1,817,154.34-2,507,667.80-1,001,357.81

Finding the Fourth Proportional to 1,817,154.34, 2,507,667.80 and 1,001,357.81

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Solution

The fourth proportional to 1,817,154.34, 2,507,667.80 and 1,001,357.81 is: 1,381,870.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,154.34 : 2,507,667.80 = 1,001,357.81 : x
  2. Step 2: Convert to fraction form
    1,817,154.34/2,507,667.80 = 1,001,357.81/x
  3. Step 3: Cross multiply
    1,817,154.34x = 2,507,667.80 × 1,001,357.81
  4. Step 4: Simplify right side
    1,817,154.34x = 2,511,072,728,274.14
  5. Step 5: Solve for x
    x = 2,511,072,728,274.14/1,817,154.34
  6. Step 6: Final answer
    x = 1,381,870.92

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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.