Home / 3,467,017.09-4,781,547.81-2,090,059.01

Finding the Fourth Proportional to 3,467,017.09, 4,781,547.81 and 2,090,059.01

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Solution

The fourth proportional to 3,467,017.09, 4,781,547.81 and 2,090,059.01 is: 2,882,511.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,017.09 : 4,781,547.81 = 2,090,059.01 : x
  2. Step 2: Convert to fraction form
    3,467,017.09/4,781,547.81 = 2,090,059.01/x
  3. Step 3: Cross multiply
    3,467,017.09x = 4,781,547.81 × 2,090,059.01
  4. Step 4: Simplify right side
    3,467,017.09x = 9,993,717,058,128.53
  5. Step 5: Solve for x
    x = 9,993,717,058,128.53/3,467,017.09
  6. Step 6: Final answer
    x = 2,882,511.62

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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.