Home / 1,775,265.80-2,662,840.38-710,021.84

Finding the Fourth Proportional to 1,775,265.80, 2,662,840.38 and 710,021.84

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Solution

The fourth proportional to 1,775,265.80, 2,662,840.38 and 710,021.84 is: 1,065,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,265.80 : 2,662,840.38 = 710,021.84 : x
  2. Step 2: Convert to fraction form
    1,775,265.80/2,662,840.38 = 710,021.84/x
  3. Step 3: Cross multiply
    1,775,265.80x = 2,662,840.38 × 710,021.84
  4. Step 4: Simplify right side
    1,775,265.80x = 1,890,674,826,233.90
  5. Step 5: Solve for x
    x = 1,890,674,826,233.90/1,775,265.80
  6. Step 6: Final answer
    x = 1,065,009.43

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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.