Home / 1,708,118.80-2,357,122.51-933,789.58

Finding the Fourth Proportional to 1,708,118.80, 2,357,122.51 and 933,789.58

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Solution

The fourth proportional to 1,708,118.80, 2,357,122.51 and 933,789.58 is: 1,288,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,118.80 : 2,357,122.51 = 933,789.58 : x
  2. Step 2: Convert to fraction form
    1,708,118.80/2,357,122.51 = 933,789.58/x
  3. Step 3: Cross multiply
    1,708,118.80x = 2,357,122.51 × 933,789.58
  4. Step 4: Simplify right side
    1,708,118.80x = 2,201,056,433,895.88
  5. Step 5: Solve for x
    x = 2,201,056,433,895.88/1,708,118.80
  6. Step 6: Final answer
    x = 1,288,585.10

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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.