Home / 1,703,022.57-2,554,594.21-423,636.71

Finding the Fourth Proportional to 1,703,022.57, 2,554,594.21 and 423,636.71

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Solution

The fourth proportional to 1,703,022.57, 2,554,594.21 and 423,636.71 is: 635,470.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,022.57 : 2,554,594.21 = 423,636.71 : x
  2. Step 2: Convert to fraction form
    1,703,022.57/2,554,594.21 = 423,636.71/x
  3. Step 3: Cross multiply
    1,703,022.57x = 2,554,594.21 × 423,636.71
  4. Step 4: Simplify right side
    1,703,022.57x = 1,082,219,884,391.27
  5. Step 5: Solve for x
    x = 1,082,219,884,391.27/1,703,022.57
  6. Step 6: Final answer
    x = 635,470.08

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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.