Home / 1,553,728.83-2,144,253.58-941,907.38

Finding the Fourth Proportional to 1,553,728.83, 2,144,253.58 and 941,907.38

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Solution

The fourth proportional to 1,553,728.83, 2,144,253.58 and 941,907.38 is: 1,299,897.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,728.83 : 2,144,253.58 = 941,907.38 : x
  2. Step 2: Convert to fraction form
    1,553,728.83/2,144,253.58 = 941,907.38/x
  3. Step 3: Cross multiply
    1,553,728.83x = 2,144,253.58 × 941,907.38
  4. Step 4: Simplify right side
    1,553,728.83x = 2,019,688,266,883.88
  5. Step 5: Solve for x
    x = 2,019,688,266,883.88/1,553,728.83
  6. Step 6: Final answer
    x = 1,299,897.53

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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.