Home / 835,692.57-1,153,255.73-453,719.39

Finding the Fourth Proportional to 835,692.57, 1,153,255.73 and 453,719.39

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Solution

The fourth proportional to 835,692.57, 1,153,255.73 and 453,719.39 is: 626,132.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,692.57 : 1,153,255.73 = 453,719.39 : x
  2. Step 2: Convert to fraction form
    835,692.57/1,153,255.73 = 453,719.39/x
  3. Step 3: Cross multiply
    835,692.57x = 1,153,255.73 × 453,719.39
  4. Step 4: Simplify right side
    835,692.57x = 523,254,478,294.73
  5. Step 5: Solve for x
    x = 523,254,478,294.73/835,692.57
  6. Step 6: Final answer
    x = 626,132.74

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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.