Home / 2,086,984.40-2,878,700.24-1,433,294.96

Finding the Fourth Proportional to 2,086,984.40, 2,878,700.24 and 1,433,294.96

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Solution

The fourth proportional to 2,086,984.40, 2,878,700.24 and 1,433,294.96 is: 1,977,027.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,984.40 : 2,878,700.24 = 1,433,294.96 : x
  2. Step 2: Convert to fraction form
    2,086,984.40/2,878,700.24 = 1,433,294.96/x
  3. Step 3: Cross multiply
    2,086,984.40x = 2,878,700.24 × 1,433,294.96
  4. Step 4: Simplify right side
    2,086,984.40x = 4,126,026,545,342.79
  5. Step 5: Solve for x
    x = 4,126,026,545,342.79/2,086,984.40
  6. Step 6: Final answer
    x = 1,977,027.98

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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.