Home / 1,618,807.88-2,233,962.04-893,661.56

Finding the Fourth Proportional to 1,618,807.88, 2,233,962.04 and 893,661.56

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Solution

The fourth proportional to 1,618,807.88, 2,233,962.04 and 893,661.56 is: 1,233,256.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,807.88 : 2,233,962.04 = 893,661.56 : x
  2. Step 2: Convert to fraction form
    1,618,807.88/2,233,962.04 = 893,661.56/x
  3. Step 3: Cross multiply
    1,618,807.88x = 2,233,962.04 × 893,661.56
  4. Step 4: Simplify right side
    1,618,807.88x = 1,996,406,001,647.18
  5. Step 5: Solve for x
    x = 1,996,406,001,647.18/1,618,807.88
  6. Step 6: Final answer
    x = 1,233,256.91

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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.