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Finding the Fourth Proportional to 652,925.52, 901,125.36 and 366,461.46

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Solution

The fourth proportional to 652,925.52, 901,125.36 and 366,461.46 is: 505,766.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,925.52 : 901,125.36 = 366,461.46 : x
  2. Step 2: Convert to fraction form
    652,925.52/901,125.36 = 366,461.46/x
  3. Step 3: Cross multiply
    652,925.52x = 901,125.36 × 366,461.46
  4. Step 4: Simplify right side
    652,925.52x = 330,227,715,068.63
  5. Step 5: Solve for x
    x = 330,227,715,068.63/652,925.52
  6. Step 6: Final answer
    x = 505,766.29

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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.