Home / 2,918,393.18-4,027,450.65-1,830,710.66

Finding the Fourth Proportional to 2,918,393.18, 4,027,450.65 and 1,830,710.66

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Solution

The fourth proportional to 2,918,393.18, 4,027,450.65 and 1,830,710.66 is: 2,526,423.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,393.18 : 4,027,450.65 = 1,830,710.66 : x
  2. Step 2: Convert to fraction form
    2,918,393.18/4,027,450.65 = 1,830,710.66/x
  3. Step 3: Cross multiply
    2,918,393.18x = 4,027,450.65 × 1,830,710.66
  4. Step 4: Simplify right side
    2,918,393.18x = 7,373,096,837,578.93
  5. Step 5: Solve for x
    x = 7,373,096,837,578.93/2,918,393.18
  6. Step 6: Final answer
    x = 2,526,423.41

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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.