Home / 1,037,561.78-1,431,835.23-560,633.78

Finding the Fourth Proportional to 1,037,561.78, 1,431,835.23 and 560,633.78

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Solution

The fourth proportional to 1,037,561.78, 1,431,835.23 and 560,633.78 is: 773,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,561.78 : 1,431,835.23 = 560,633.78 : x
  2. Step 2: Convert to fraction form
    1,037,561.78/1,431,835.23 = 560,633.78/x
  3. Step 3: Cross multiply
    1,037,561.78x = 1,431,835.23 × 560,633.78
  4. Step 4: Simplify right side
    1,037,561.78x = 802,735,197,332.07
  5. Step 5: Solve for x
    x = 802,735,197,332.07/1,037,561.78
  6. Step 6: Final answer
    x = 773,674.60

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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.