Home / 1,760,597.40-2,632,601.70-1,312,699.80

Finding the Fourth Proportional to 1,760,597.40, 2,632,601.70 and 1,312,699.80

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Solution

The fourth proportional to 1,760,597.40, 2,632,601.70 and 1,312,699.80 is: 1,962,865.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,597.40 : 2,632,601.70 = 1,312,699.80 : x
  2. Step 2: Convert to fraction form
    1,760,597.40/2,632,601.70 = 1,312,699.80/x
  3. Step 3: Cross multiply
    1,760,597.40x = 2,632,601.70 × 1,312,699.80
  4. Step 4: Simplify right side
    1,760,597.40x = 3,455,815,725,069.66
  5. Step 5: Solve for x
    x = 3,455,815,725,069.66/1,760,597.40
  6. Step 6: Final answer
    x = 1,962,865.40

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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.