Home / 2,321,347.80-3,482,021.70-1,258,465.80

Finding the Fourth Proportional to 2,321,347.80, 3,482,021.70 and 1,258,465.80

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Solution

The fourth proportional to 2,321,347.80, 3,482,021.70 and 1,258,465.80 is: 1,887,698.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,347.80 : 3,482,021.70 = 1,258,465.80 : x
  2. Step 2: Convert to fraction form
    2,321,347.80/3,482,021.70 = 1,258,465.80/x
  3. Step 3: Cross multiply
    2,321,347.80x = 3,482,021.70 × 1,258,465.80
  4. Step 4: Simplify right side
    2,321,347.80x = 4,382,005,224,307.86
  5. Step 5: Solve for x
    x = 4,382,005,224,307.86/2,321,347.80
  6. Step 6: Final answer
    x = 1,887,698.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.