Home / 832,014.40-1,248,021.60-693,774.40

Finding the Fourth Proportional to 832,014.40, 1,248,021.60 and 693,774.40

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Solution

The fourth proportional to 832,014.40, 1,248,021.60 and 693,774.40 is: 1,040,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,014.40 : 1,248,021.60 = 693,774.40 : x
  2. Step 2: Convert to fraction form
    832,014.40/1,248,021.60 = 693,774.40/x
  3. Step 3: Cross multiply
    832,014.40x = 1,248,021.60 × 693,774.40
  4. Step 4: Simplify right side
    832,014.40x = 865,845,436,727.04
  5. Step 5: Solve for x
    x = 865,845,436,727.04/832,014.40
  6. Step 6: Final answer
    x = 1,040,661.60

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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.