Home / 2,869,915.00-3,960,482.34-1,580,755.40

Finding the Fourth Proportional to 2,869,915.00, 3,960,482.34 and 1,580,755.40

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Solution

The fourth proportional to 2,869,915.00, 3,960,482.34 and 1,580,755.40 is: 2,181,442.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,915.00 : 3,960,482.34 = 1,580,755.40 : x
  2. Step 2: Convert to fraction form
    2,869,915.00/3,960,482.34 = 1,580,755.40/x
  3. Step 3: Cross multiply
    2,869,915.00x = 3,960,482.34 × 1,580,755.40
  4. Step 4: Simplify right side
    2,869,915.00x = 6,260,553,846,536.87
  5. Step 5: Solve for x
    x = 6,260,553,846,536.87/2,869,915.00
  6. Step 6: Final answer
    x = 2,181,442.25

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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.