Home / 2,553,340.93-3,523,504.45-1,391,761.63

Finding the Fourth Proportional to 2,553,340.93, 3,523,504.45 and 1,391,761.63

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Solution

The fourth proportional to 2,553,340.93, 3,523,504.45 and 1,391,761.63 is: 1,920,573.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,340.93 : 3,523,504.45 = 1,391,761.63 : x
  2. Step 2: Convert to fraction form
    2,553,340.93/3,523,504.45 = 1,391,761.63/x
  3. Step 3: Cross multiply
    2,553,340.93x = 3,523,504.45 × 1,391,761.63
  4. Step 4: Simplify right side
    2,553,340.93x = 4,903,878,296,644.25
  5. Step 5: Solve for x
    x = 4,903,878,296,644.25/2,553,340.93
  6. Step 6: Final answer
    x = 1,920,573.25

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1.5x scale

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.