Home / 1,708,119.80-2,357,123.89-933,790.58

Finding the Fourth Proportional to 1,708,119.80, 2,357,123.89 and 933,790.58

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Solution

The fourth proportional to 1,708,119.80, 2,357,123.89 and 933,790.58 is: 1,288,586.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,119.80 : 2,357,123.89 = 933,790.58 : x
  2. Step 2: Convert to fraction form
    1,708,119.80/2,357,123.89 = 933,790.58/x
  3. Step 3: Cross multiply
    1,708,119.80x = 2,357,123.89 × 933,790.58
  4. Step 4: Simplify right side
    1,708,119.80x = 2,201,060,084,374.96
  5. Step 5: Solve for x
    x = 2,201,060,084,374.96/1,708,119.80
  6. Step 6: Final answer
    x = 1,288,586.48

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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.