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Finding the Fourth Proportional to 566,646.80, 852,043.80 and 475,408.40

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Solution

The fourth proportional to 566,646.80, 852,043.80 and 475,408.40 is: 714,852.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,646.80 : 852,043.80 = 475,408.40 : x
  2. Step 2: Convert to fraction form
    566,646.80/852,043.80 = 475,408.40/x
  3. Step 3: Cross multiply
    566,646.80x = 852,043.80 × 475,408.40
  4. Step 4: Simplify right side
    566,646.80x = 405,068,779,687.92
  5. Step 5: Solve for x
    x = 405,068,779,687.92/566,646.80
  6. Step 6: Final answer
    x = 714,852.32

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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.