Home / 770,692.02-1,063,533.09-426,542.37

Finding the Fourth Proportional to 770,692.02, 1,063,533.09 and 426,542.37

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Solution

The fourth proportional to 770,692.02, 1,063,533.09 and 426,542.37 is: 588,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,692.02 : 1,063,533.09 = 426,542.37 : x
  2. Step 2: Convert to fraction form
    770,692.02/1,063,533.09 = 426,542.37/x
  3. Step 3: Cross multiply
    770,692.02x = 1,063,533.09 × 426,542.37
  4. Step 4: Simplify right side
    770,692.02x = 453,641,924,782.02
  5. Step 5: Solve for x
    x = 453,641,924,782.02/770,692.02
  6. Step 6: Final answer
    x = 588,616.35

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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.