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Finding the Fourth Proportional to 584,477.80, 877,062.30 and 210,452.20

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Solution

The fourth proportional to 584,477.80, 877,062.30 and 210,452.20 is: 315,802.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,477.80 : 877,062.30 = 210,452.20 : x
  2. Step 2: Convert to fraction form
    584,477.80/877,062.30 = 210,452.20/x
  3. Step 3: Cross multiply
    584,477.80x = 877,062.30 × 210,452.20
  4. Step 4: Simplify right side
    584,477.80x = 184,579,690,572.06
  5. Step 5: Solve for x
    x = 184,579,690,572.06/584,477.80
  6. Step 6: Final answer
    x = 315,802.74

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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.