Home / 1,435,700.28-1,981,131.03-846,907.95

Finding the Fourth Proportional to 1,435,700.28, 1,981,131.03 and 846,907.95

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Solution

The fourth proportional to 1,435,700.28, 1,981,131.03 and 846,907.95 is: 1,168,653.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,700.28 : 1,981,131.03 = 846,907.95 : x
  2. Step 2: Convert to fraction form
    1,435,700.28/1,981,131.03 = 846,907.95/x
  3. Step 3: Cross multiply
    1,435,700.28x = 1,981,131.03 × 846,907.95
  4. Step 4: Simplify right side
    1,435,700.28x = 1,677,835,619,298.69
  5. Step 5: Solve for x
    x = 1,677,835,619,298.69/1,435,700.28
  6. Step 6: Final answer
    x = 1,168,653.13

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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.