Home / 1,708,361.61-2,357,549.73-933,994.23

Finding the Fourth Proportional to 1,708,361.61, 2,357,549.73 and 933,994.23

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Solution

The fourth proportional to 1,708,361.61, 2,357,549.73 and 933,994.23 is: 1,288,917.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,361.61 : 2,357,549.73 = 933,994.23 : x
  2. Step 2: Convert to fraction form
    1,708,361.61/2,357,549.73 = 933,994.23/x
  3. Step 3: Cross multiply
    1,708,361.61x = 2,357,549.73 × 933,994.23
  4. Step 4: Simplify right side
    1,708,361.61x = 2,201,937,844,758.06
  5. Step 5: Solve for x
    x = 2,201,937,844,758.06/1,708,361.61
  6. Step 6: Final answer
    x = 1,288,917.89

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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.