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Finding the Fourth Proportional to 566,611.20, 849,916.80 and 533,368.80

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Solution

The fourth proportional to 566,611.20, 849,916.80 and 533,368.80 is: 800,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,611.20 : 849,916.80 = 533,368.80 : x
  2. Step 2: Convert to fraction form
    566,611.20/849,916.80 = 533,368.80/x
  3. Step 3: Cross multiply
    566,611.20x = 849,916.80 × 533,368.80
  4. Step 4: Simplify right side
    566,611.20x = 453,319,103,715.84
  5. Step 5: Solve for x
    x = 453,319,103,715.84/566,611.20
  6. Step 6: Final answer
    x = 800,053.20

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Similar ratio
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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.