Home / 1,898,096.90-2,619,373.62-1,038,657.26

Finding the Fourth Proportional to 1,898,096.90, 2,619,373.62 and 1,038,657.26

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Solution

The fourth proportional to 1,898,096.90, 2,619,373.62 and 1,038,657.26 is: 1,433,346.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,096.90 : 2,619,373.62 = 1,038,657.26 : x
  2. Step 2: Convert to fraction form
    1,898,096.90/2,619,373.62 = 1,038,657.26/x
  3. Step 3: Cross multiply
    1,898,096.90x = 2,619,373.62 × 1,038,657.26
  4. Step 4: Simplify right side
    1,898,096.90x = 2,720,631,427,065.48
  5. Step 5: Solve for x
    x = 2,720,631,427,065.48/1,898,096.90
  6. Step 6: Final answer
    x = 1,433,346.96

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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.