Home / 1,969,715.02-2,953,391.54-956,842.42

Finding the Fourth Proportional to 1,969,715.02, 2,953,391.54 and 956,842.42

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Solution

The fourth proportional to 1,969,715.02, 2,953,391.54 and 956,842.42 is: 1,434,689.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,715.02 : 2,953,391.54 = 956,842.42 : x
  2. Step 2: Convert to fraction form
    1,969,715.02/2,953,391.54 = 956,842.42/x
  3. Step 3: Cross multiply
    1,969,715.02x = 2,953,391.54 × 956,842.42
  4. Step 4: Simplify right side
    1,969,715.02x = 2,825,930,308,341.13
  5. Step 5: Solve for x
    x = 2,825,930,308,341.13/1,969,715.02
  6. Step 6: Final answer
    x = 1,434,689.93

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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.