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Finding the Fourth Proportional to 535,303.20, 802,954.80 and 527,008.80

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Solution

The fourth proportional to 535,303.20, 802,954.80 and 527,008.80 is: 790,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,303.20 : 802,954.80 = 527,008.80 : x
  2. Step 2: Convert to fraction form
    535,303.20/802,954.80 = 527,008.80/x
  3. Step 3: Cross multiply
    535,303.20x = 802,954.80 × 527,008.80
  4. Step 4: Simplify right side
    535,303.20x = 423,164,245,602.24
  5. Step 5: Solve for x
    x = 423,164,245,602.24/535,303.20
  6. Step 6: Final answer
    x = 790,513.20

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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.