Home / 1,943,201.16-2,681,622.36-1,083,817.08

Finding the Fourth Proportional to 1,943,201.16, 2,681,622.36 and 1,083,817.08

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Solution

The fourth proportional to 1,943,201.16, 2,681,622.36 and 1,083,817.08 is: 1,495,670.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,201.16 : 2,681,622.36 = 1,083,817.08 : x
  2. Step 2: Convert to fraction form
    1,943,201.16/2,681,622.36 = 1,083,817.08/x
  3. Step 3: Cross multiply
    1,943,201.16x = 2,681,622.36 × 1,083,817.08
  4. Step 4: Simplify right side
    1,943,201.16x = 2,906,388,115,877.91
  5. Step 5: Solve for x
    x = 2,906,388,115,877.91/1,943,201.16
  6. Step 6: Final answer
    x = 1,495,670.22

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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.