Home / 966,078.34-1,333,136.06-536,330.80

Finding the Fourth Proportional to 966,078.34, 1,333,136.06 and 536,330.80

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Solution

The fourth proportional to 966,078.34, 1,333,136.06 and 536,330.80 is: 740,107.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,078.34 : 1,333,136.06 = 536,330.80 : x
  2. Step 2: Convert to fraction form
    966,078.34/1,333,136.06 = 536,330.80/x
  3. Step 3: Cross multiply
    966,078.34x = 1,333,136.06 × 536,330.80
  4. Step 4: Simplify right side
    966,078.34x = 715,001,929,568.65
  5. Step 5: Solve for x
    x = 715,001,929,568.65/966,078.34
  6. Step 6: Final answer
    x = 740,107.61

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.