Home / 966,445.23-1,449,555.24-256,528.44

Finding the Fourth Proportional to 966,445.23, 1,449,555.24 and 256,528.44

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Solution

The fourth proportional to 966,445.23, 1,449,555.24 and 256,528.44 is: 384,762.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,445.23 : 1,449,555.24 = 256,528.44 : x
  2. Step 2: Convert to fraction form
    966,445.23/1,449,555.24 = 256,528.44/x
  3. Step 3: Cross multiply
    966,445.23x = 1,449,555.24 × 256,528.44
  4. Step 4: Simplify right side
    966,445.23x = 371,852,144,411.03
  5. Step 5: Solve for x
    x = 371,852,144,411.03/966,445.23
  6. Step 6: Final answer
    x = 384,762.77

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Double scale
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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.