Home / 1,881,927.40-2,822,999.28-533,984.53

Finding the Fourth Proportional to 1,881,927.40, 2,822,999.28 and 533,984.53

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Solution

The fourth proportional to 1,881,927.40, 2,822,999.28 and 533,984.53 is: 801,007.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,927.40 : 2,822,999.28 = 533,984.53 : x
  2. Step 2: Convert to fraction form
    1,881,927.40/2,822,999.28 = 533,984.53/x
  3. Step 3: Cross multiply
    1,881,927.40x = 2,822,999.28 × 533,984.53
  4. Step 4: Simplify right side
    1,881,927.40x = 1,507,437,943,721.14
  5. Step 5: Solve for x
    x = 1,507,437,943,721.14/1,881,927.40
  6. Step 6: Final answer
    x = 801,007.49

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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.