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Finding the Fourth Proportional to 453,395.01, 625,675.01 and 262,404.57

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Solution

The fourth proportional to 453,395.01, 625,675.01 and 262,404.57 is: 362,112.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,395.01 : 625,675.01 = 262,404.57 : x
  2. Step 2: Convert to fraction form
    453,395.01/625,675.01 = 262,404.57/x
  3. Step 3: Cross multiply
    453,395.01x = 625,675.01 × 262,404.57
  4. Step 4: Simplify right side
    453,395.01x = 164,179,980,646.77
  5. Step 5: Solve for x
    x = 164,179,980,646.77/453,395.01
  6. Step 6: Final answer
    x = 362,112.46

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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.