Home / 1,898,001.72-2,619,242.28-1,038,562.02

Finding the Fourth Proportional to 1,898,001.72, 2,619,242.28 and 1,038,562.02

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Solution

The fourth proportional to 1,898,001.72, 2,619,242.28 and 1,038,562.02 is: 1,433,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,001.72 : 2,619,242.28 = 1,038,562.02 : x
  2. Step 2: Convert to fraction form
    1,898,001.72/2,619,242.28 = 1,038,562.02/x
  3. Step 3: Cross multiply
    1,898,001.72x = 2,619,242.28 × 1,038,562.02
  4. Step 4: Simplify right side
    1,898,001.72x = 2,720,245,553,186.21
  5. Step 5: Solve for x
    x = 2,720,245,553,186.21/1,898,001.72
  6. Step 6: Final answer
    x = 1,433,215.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.