Home / 1,846,322.10-2,769,774.75-781,369.74

Finding the Fourth Proportional to 1,846,322.10, 2,769,774.75 and 781,369.74

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Solution

The fourth proportional to 1,846,322.10, 2,769,774.75 and 781,369.74 is: 1,172,178.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,322.10 : 2,769,774.75 = 781,369.74 : x
  2. Step 2: Convert to fraction form
    1,846,322.10/2,769,774.75 = 781,369.74/x
  3. Step 3: Cross multiply
    1,846,322.10x = 2,769,774.75 × 781,369.74
  4. Step 4: Simplify right side
    1,846,322.10x = 2,164,218,176,266.07
  5. Step 5: Solve for x
    x = 2,164,218,176,266.07/1,846,322.10
  6. Step 6: Final answer
    x = 1,172,178.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.