Home / 1,959,025.86-2,703,428.70-1,099,570.50

Finding the Fourth Proportional to 1,959,025.86, 2,703,428.70 and 1,099,570.50

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Solution

The fourth proportional to 1,959,025.86, 2,703,428.70 and 1,099,570.50 is: 1,517,392.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,025.86 : 2,703,428.70 = 1,099,570.50 : x
  2. Step 2: Convert to fraction form
    1,959,025.86/2,703,428.70 = 1,099,570.50/x
  3. Step 3: Cross multiply
    1,959,025.86x = 2,703,428.70 × 1,099,570.50
  4. Step 4: Simplify right side
    1,959,025.86x = 2,972,610,447,373.35
  5. Step 5: Solve for x
    x = 2,972,610,447,373.35/1,959,025.86
  6. Step 6: Final answer
    x = 1,517,392.14

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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.