Home / 1,833,325.61-2,530,454.40-1,252,783.71

Finding the Fourth Proportional to 1,833,325.61, 2,530,454.40 and 1,252,783.71

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Solution

The fourth proportional to 1,833,325.61, 2,530,454.40 and 1,252,783.71 is: 1,729,159.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,325.61 : 2,530,454.40 = 1,252,783.71 : x
  2. Step 2: Convert to fraction form
    1,833,325.61/2,530,454.40 = 1,252,783.71/x
  3. Step 3: Cross multiply
    1,833,325.61x = 2,530,454.40 × 1,252,783.71
  4. Step 4: Simplify right side
    1,833,325.61x = 3,170,112,051,217.82
  5. Step 5: Solve for x
    x = 3,170,112,051,217.82/1,833,325.61
  6. Step 6: Final answer
    x = 1,729,159.32

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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.