Home / 1,708,321.89-2,357,494.88-933,954.40

Finding the Fourth Proportional to 1,708,321.89, 2,357,494.88 and 933,954.40

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Solution

The fourth proportional to 1,708,321.89, 2,357,494.88 and 933,954.40 is: 1,288,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,321.89 : 2,357,494.88 = 933,954.40 : x
  2. Step 2: Convert to fraction form
    1,708,321.89/2,357,494.88 = 933,954.40/x
  3. Step 3: Cross multiply
    1,708,321.89x = 2,357,494.88 × 933,954.40
  4. Step 4: Simplify right side
    1,708,321.89x = 2,201,792,714,430.57
  5. Step 5: Solve for x
    x = 2,201,792,714,430.57/1,708,321.89
  6. Step 6: Final answer
    x = 1,288,862.90

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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.