Home / 1,708,103.12-2,357,181.95-933,737.21

Finding the Fourth Proportional to 1,708,103.12, 2,357,181.95 and 933,737.21

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Solution

The fourth proportional to 1,708,103.12, 2,357,181.95 and 933,737.21 is: 1,288,557.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,103.12 : 2,357,181.95 = 933,737.21 : x
  2. Step 2: Convert to fraction form
    1,708,103.12/2,357,181.95 = 933,737.21/x
  3. Step 3: Cross multiply
    1,708,103.12x = 2,357,181.95 × 933,737.21
  4. Step 4: Simplify right side
    1,708,103.12x = 2,200,988,498,679.63
  5. Step 5: Solve for x
    x = 2,200,988,498,679.63/1,708,103.12
  6. Step 6: Final answer
    x = 1,288,557.16

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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.