Home / 1,708,139.32-2,357,232.80-933,773.56

Finding the Fourth Proportional to 1,708,139.32, 2,357,232.80 and 933,773.56

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Solution

The fourth proportional to 1,708,139.32, 2,357,232.80 and 933,773.56 is: 1,288,607.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,139.32 : 2,357,232.80 = 933,773.56 : x
  2. Step 2: Convert to fraction form
    1,708,139.32/2,357,232.80 = 933,773.56/x
  3. Step 3: Cross multiply
    1,708,139.32x = 2,357,232.80 × 933,773.56
  4. Step 4: Simplify right side
    1,708,139.32x = 2,201,121,663,404.77
  5. Step 5: Solve for x
    x = 2,201,121,663,404.77/1,708,139.32
  6. Step 6: Final answer
    x = 1,288,607.81

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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.