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Finding the Fourth Proportional to 653,166.69, 901,339.36 and 362,797.08

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Solution

The fourth proportional to 653,166.69, 901,339.36 and 362,797.08 is: 500,642.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,166.69 : 901,339.36 = 362,797.08 : x
  2. Step 2: Convert to fraction form
    653,166.69/901,339.36 = 362,797.08/x
  3. Step 3: Cross multiply
    653,166.69x = 901,339.36 × 362,797.08
  4. Step 4: Simplify right side
    653,166.69x = 327,003,287,897.07
  5. Step 5: Solve for x
    x = 327,003,287,897.07/653,166.69
  6. Step 6: Final answer
    x = 500,642.93

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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.