Home / 1,401,360.50-1,933,877.48-756,780.65

Finding the Fourth Proportional to 1,401,360.50, 1,933,877.48 and 756,780.65

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Solution

The fourth proportional to 1,401,360.50, 1,933,877.48 and 756,780.65 is: 1,044,357.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,360.50 : 1,933,877.48 = 756,780.65 : x
  2. Step 2: Convert to fraction form
    1,401,360.50/1,933,877.48 = 756,780.65/x
  3. Step 3: Cross multiply
    1,401,360.50x = 1,933,877.48 × 756,780.65
  4. Step 4: Simplify right side
    1,401,360.50x = 1,463,521,065,268.46
  5. Step 5: Solve for x
    x = 1,463,521,065,268.46/1,401,360.50
  6. Step 6: Final answer
    x = 1,044,357.30

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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.