Home / 1,254,024.30-1,881,036.45-1,247,025.90

Finding the Fourth Proportional to 1,254,024.30, 1,881,036.45 and 1,247,025.90

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Solution

The fourth proportional to 1,254,024.30, 1,881,036.45 and 1,247,025.90 is: 1,870,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,024.30 : 1,881,036.45 = 1,247,025.90 : x
  2. Step 2: Convert to fraction form
    1,254,024.30/1,881,036.45 = 1,247,025.90/x
  3. Step 3: Cross multiply
    1,254,024.30x = 1,881,036.45 × 1,247,025.90
  4. Step 4: Simplify right side
    1,254,024.30x = 2,345,701,171,994.05
  5. Step 5: Solve for x
    x = 2,345,701,171,994.05/1,254,024.30
  6. Step 6: Final answer
    x = 1,870,538.85

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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.