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Finding the Fourth Proportional to 618,851.96, 926,838.52 and 601,824.80

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Solution

The fourth proportional to 618,851.96, 926,838.52 and 601,824.80 is: 901,337.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,851.96 : 926,838.52 = 601,824.80 : x
  2. Step 2: Convert to fraction form
    618,851.96/926,838.52 = 601,824.80/x
  3. Step 3: Cross multiply
    618,851.96x = 926,838.52 × 601,824.80
  4. Step 4: Simplify right side
    618,851.96x = 557,794,406,931.30
  5. Step 5: Solve for x
    x = 557,794,406,931.30/618,851.96
  6. Step 6: Final answer
    x = 901,337.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.