Home / 1,785,807.82-2,464,619.23-1,001,085.68

Finding the Fourth Proportional to 1,785,807.82, 2,464,619.23 and 1,001,085.68

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Solution

The fourth proportional to 1,785,807.82, 2,464,619.23 and 1,001,085.68 is: 1,381,612.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,807.82 : 2,464,619.23 = 1,001,085.68 : x
  2. Step 2: Convert to fraction form
    1,785,807.82/2,464,619.23 = 1,001,085.68/x
  3. Step 3: Cross multiply
    1,785,807.82x = 2,464,619.23 × 1,001,085.68
  4. Step 4: Simplify right side
    1,785,807.82x = 2,467,295,017,805.63
  5. Step 5: Solve for x
    x = 2,467,295,017,805.63/1,785,807.82
  6. Step 6: Final answer
    x = 1,381,612.84

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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.