Home / 801,693.35-1,106,323.12-434,167.51

Finding the Fourth Proportional to 801,693.35, 1,106,323.12 and 434,167.51

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Solution

The fourth proportional to 801,693.35, 1,106,323.12 and 434,167.51 is: 599,143.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,693.35 : 1,106,323.12 = 434,167.51 : x
  2. Step 2: Convert to fraction form
    801,693.35/1,106,323.12 = 434,167.51/x
  3. Step 3: Cross multiply
    801,693.35x = 1,106,323.12 × 434,167.51
  4. Step 4: Simplify right side
    801,693.35x = 480,329,554,265.83
  5. Step 5: Solve for x
    x = 480,329,554,265.83/801,693.35
  6. Step 6: Final answer
    x = 599,143.74

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1.5x scale

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.