Home / 1,914,365.47-2,869,810.17-955,114.47

Finding the Fourth Proportional to 1,914,365.47, 2,869,810.17 and 955,114.47

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Solution

The fourth proportional to 1,914,365.47, 2,869,810.17 and 955,114.47 is: 1,431,804.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,365.47 : 2,869,810.17 = 955,114.47 : x
  2. Step 2: Convert to fraction form
    1,914,365.47/2,869,810.17 = 955,114.47/x
  3. Step 3: Cross multiply
    1,914,365.47x = 2,869,810.17 × 955,114.47
  4. Step 4: Simplify right side
    1,914,365.47x = 2,740,997,205,171.11
  5. Step 5: Solve for x
    x = 2,740,997,205,171.11/1,914,365.47
  6. Step 6: Final answer
    x = 1,431,804.56

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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.