Home / 2,905,529.69-4,008,547.94-1,817,387.84

Finding the Fourth Proportional to 2,905,529.69, 4,008,547.94 and 1,817,387.84

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Solution

The fourth proportional to 2,905,529.69, 4,008,547.94 and 1,817,387.84 is: 2,507,317.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,529.69 : 4,008,547.94 = 1,817,387.84 : x
  2. Step 2: Convert to fraction form
    2,905,529.69/4,008,547.94 = 1,817,387.84/x
  3. Step 3: Cross multiply
    2,905,529.69x = 4,008,547.94 × 1,817,387.84
  4. Step 4: Simplify right side
    2,905,529.69x = 7,285,086,283,147.48
  5. Step 5: Solve for x
    x = 7,285,086,283,147.48/2,905,529.69
  6. Step 6: Final answer
    x = 2,507,317.79

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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.