Home / 893,412.11-1,233,196.04-571,987.91

Finding the Fourth Proportional to 893,412.11, 1,233,196.04 and 571,987.91

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Solution

The fourth proportional to 893,412.11, 1,233,196.04 and 571,987.91 is: 789,527.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,412.11 : 1,233,196.04 = 571,987.91 : x
  2. Step 2: Convert to fraction form
    893,412.11/1,233,196.04 = 571,987.91/x
  3. Step 3: Cross multiply
    893,412.11x = 1,233,196.04 × 571,987.91
  4. Step 4: Simplify right side
    893,412.11x = 705,373,225,539.88
  5. Step 5: Solve for x
    x = 705,373,225,539.88/893,412.11
  6. Step 6: Final answer
    x = 789,527.27

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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.