Home / 835,296.36-1,152,712.80-453,323.58

Finding the Fourth Proportional to 835,296.36, 1,152,712.80 and 453,323.58

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Solution

The fourth proportional to 835,296.36, 1,152,712.80 and 453,323.58 is: 625,588.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,296.36 : 1,152,712.80 = 453,323.58 : x
  2. Step 2: Convert to fraction form
    835,296.36/1,152,712.80 = 453,323.58/x
  3. Step 3: Cross multiply
    835,296.36x = 1,152,712.80 × 453,323.58
  4. Step 4: Simplify right side
    835,296.36x = 522,551,893,207.82
  5. Step 5: Solve for x
    x = 522,551,893,207.82/835,296.36
  6. Step 6: Final answer
    x = 625,588.62

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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.