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Finding the Fourth Proportional to 653,248.58, 901,452.58 and 362,878.97

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Solution

The fourth proportional to 653,248.58, 901,452.58 and 362,878.97 is: 500,756.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,248.58 : 901,452.58 = 362,878.97 : x
  2. Step 2: Convert to fraction form
    653,248.58/901,452.58 = 362,878.97/x
  3. Step 3: Cross multiply
    653,248.58x = 901,452.58 × 362,878.97
  4. Step 4: Simplify right side
    653,248.58x = 327,118,178,319.78
  5. Step 5: Solve for x
    x = 327,118,178,319.78/653,248.58
  6. Step 6: Final answer
    x = 500,756.05

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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.