Home / 1,900,620.93-2,622,886.64-1,041,124.46

Finding the Fourth Proportional to 1,900,620.93, 2,622,886.64 and 1,041,124.46

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Solution

The fourth proportional to 1,900,620.93, 2,622,886.64 and 1,041,124.46 is: 1,436,768.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,620.93 : 2,622,886.64 = 1,041,124.46 : x
  2. Step 2: Convert to fraction form
    1,900,620.93/2,622,886.64 = 1,041,124.46/x
  3. Step 3: Cross multiply
    1,900,620.93x = 2,622,886.64 × 1,041,124.46
  4. Step 4: Simplify right side
    1,900,620.93x = 2,730,751,418,391.16
  5. Step 5: Solve for x
    x = 2,730,751,418,391.16/1,900,620.93
  6. Step 6: Final answer
    x = 1,436,768.05

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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.