Home / 1,898,218.55-2,847,755.03-601,448.95

Finding the Fourth Proportional to 1,898,218.55, 2,847,755.03 and 601,448.95

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Solution

The fourth proportional to 1,898,218.55, 2,847,755.03 and 601,448.95 is: 902,308.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,218.55 : 2,847,755.03 = 601,448.95 : x
  2. Step 2: Convert to fraction form
    1,898,218.55/2,847,755.03 = 601,448.95/x
  3. Step 3: Cross multiply
    1,898,218.55x = 2,847,755.03 × 601,448.95
  4. Step 4: Simplify right side
    1,898,218.55x = 1,712,779,272,650.72
  5. Step 5: Solve for x
    x = 1,712,779,272,650.72/1,898,218.55
  6. Step 6: Final answer
    x = 902,308.78

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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.