Home / 1,920,736.54-2,881,417.53-897,090.47

Finding the Fourth Proportional to 1,920,736.54, 2,881,417.53 and 897,090.47

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Solution

The fourth proportional to 1,920,736.54, 2,881,417.53 and 897,090.47 is: 1,345,781.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,736.54 : 2,881,417.53 = 897,090.47 : x
  2. Step 2: Convert to fraction form
    1,920,736.54/2,881,417.53 = 897,090.47/x
  3. Step 3: Cross multiply
    1,920,736.54x = 2,881,417.53 × 897,090.47
  4. Step 4: Simplify right side
    1,920,736.54x = 2,584,892,206,253.94
  5. Step 5: Solve for x
    x = 2,584,892,206,253.94/1,920,736.54
  6. Step 6: Final answer
    x = 1,345,781.76

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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.