Home / 835,238.09-1,152,628.54-453,264.87

Finding the Fourth Proportional to 835,238.09, 1,152,628.54 and 453,264.87

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Solution

The fourth proportional to 835,238.09, 1,152,628.54 and 453,264.87 is: 625,505.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,238.09 : 1,152,628.54 = 453,264.87 : x
  2. Step 2: Convert to fraction form
    835,238.09/1,152,628.54 = 453,264.87/x
  3. Step 3: Cross multiply
    835,238.09x = 1,152,628.54 × 453,264.87
  4. Step 4: Simplify right side
    835,238.09x = 522,446,024,208.23
  5. Step 5: Solve for x
    x = 522,446,024,208.23/835,238.09
  6. Step 6: Final answer
    x = 625,505.50

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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.