Home / 835,868.22-1,153,511.55-473,282.39

Finding the Fourth Proportional to 835,868.22, 1,153,511.55 and 473,282.39

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Solution

The fourth proportional to 835,868.22, 1,153,511.55 and 473,282.39 is: 653,137.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,868.22 : 1,153,511.55 = 473,282.39 : x
  2. Step 2: Convert to fraction form
    835,868.22/1,153,511.55 = 473,282.39/x
  3. Step 3: Cross multiply
    835,868.22x = 1,153,511.55 × 473,282.39
  4. Step 4: Simplify right side
    835,868.22x = 545,936,697,509.05
  5. Step 5: Solve for x
    x = 545,936,697,509.05/835,868.22
  6. Step 6: Final answer
    x = 653,137.28

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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.