Home / 750,824.04-1,036,138.86-411,293.64

Finding the Fourth Proportional to 750,824.04, 1,036,138.86 and 411,293.64

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Solution

The fourth proportional to 750,824.04, 1,036,138.86 and 411,293.64 is: 567,586.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,824.04 : 1,036,138.86 = 411,293.64 : x
  2. Step 2: Convert to fraction form
    750,824.04/1,036,138.86 = 411,293.64/x
  3. Step 3: Cross multiply
    750,824.04x = 1,036,138.86 × 411,293.64
  4. Step 4: Simplify right side
    750,824.04x = 426,157,323,274.85
  5. Step 5: Solve for x
    x = 426,157,323,274.85/750,824.04
  6. Step 6: Final answer
    x = 567,586.15

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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.