Home / 1,920,736.29-2,881,417.16-897,090.22

Finding the Fourth Proportional to 1,920,736.29, 2,881,417.16 and 897,090.22

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Solution

The fourth proportional to 1,920,736.29, 2,881,417.16 and 897,090.22 is: 1,345,781.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,736.29 : 2,881,417.16 = 897,090.22 : x
  2. Step 2: Convert to fraction form
    1,920,736.29/2,881,417.16 = 897,090.22/x
  3. Step 3: Cross multiply
    1,920,736.29x = 2,881,417.16 × 897,090.22
  4. Step 4: Simplify right side
    1,920,736.29x = 2,584,891,142,287.18
  5. Step 5: Solve for x
    x = 2,584,891,142,287.18/1,920,736.29
  6. Step 6: Final answer
    x = 1,345,781.38

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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.