Home / 1,106,904.63-1,527,643.23-677,470.71

Finding the Fourth Proportional to 1,106,904.63, 1,527,643.23 and 677,470.71

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Solution

The fourth proportional to 1,106,904.63, 1,527,643.23 and 677,470.71 is: 934,979.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,904.63 : 1,527,643.23 = 677,470.71 : x
  2. Step 2: Convert to fraction form
    1,106,904.63/1,527,643.23 = 677,470.71/x
  3. Step 3: Cross multiply
    1,106,904.63x = 1,527,643.23 × 677,470.71
  4. Step 4: Simplify right side
    1,106,904.63x = 1,034,933,543,654.79
  5. Step 5: Solve for x
    x = 1,034,933,543,654.79/1,106,904.63
  6. Step 6: Final answer
    x = 934,979.87

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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.