Home / 835,422.59-1,152,852.36-453,441.17

Finding the Fourth Proportional to 835,422.59, 1,152,852.36 and 453,441.17

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Solution

The fourth proportional to 835,422.59, 1,152,852.36 and 453,441.17 is: 625,732.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,422.59 : 1,152,852.36 = 453,441.17 : x
  2. Step 2: Convert to fraction form
    835,422.59/1,152,852.36 = 453,441.17/x
  3. Step 3: Cross multiply
    835,422.59x = 1,152,852.36 × 453,441.17
  4. Step 4: Simplify right side
    835,422.59x = 522,750,722,955.66
  5. Step 5: Solve for x
    x = 522,750,722,955.66/835,422.59
  6. Step 6: Final answer
    x = 625,732.09

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Double scale
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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.