Home / 6,876,681.18-10,315,375.00-1,759,155.40

Finding the Fourth Proportional to 6,876,681.18, 10,315,375.00 and 1,759,155.40

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Solution

The fourth proportional to 6,876,681.18, 10,315,375.00 and 1,759,155.40 is: 2,638,823.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,681.18 : 10,315,375.00 = 1,759,155.40 : x
  2. Step 2: Convert to fraction form
    6,876,681.18/10,315,375.00 = 1,759,155.40/x
  3. Step 3: Cross multiply
    6,876,681.18x = 10,315,375.00 × 1,759,155.40
  4. Step 4: Simplify right side
    6,876,681.18x = 18,146,347,573,902.35
  5. Step 5: Solve for x
    x = 18,146,347,573,902.35/6,876,681.18
  6. Step 6: Final answer
    x = 2,638,823.45

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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.