Home / 759,255.68-1,047,777.57-415,092.35

Finding the Fourth Proportional to 759,255.68, 1,047,777.57 and 415,092.35

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Solution

The fourth proportional to 759,255.68, 1,047,777.57 and 415,092.35 is: 572,830.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,255.68 : 1,047,777.57 = 415,092.35 : x
  2. Step 2: Convert to fraction form
    759,255.68/1,047,777.57 = 415,092.35/x
  3. Step 3: Cross multiply
    759,255.68x = 1,047,777.57 × 415,092.35
  4. Step 4: Simplify right side
    759,255.68x = 434,924,448,569.70
  5. Step 5: Solve for x
    x = 434,924,448,569.70/759,255.68
  6. Step 6: Final answer
    x = 572,830.03

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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.