Home / 1,097,098.62-1,514,136.15-613,690.62

Finding the Fourth Proportional to 1,097,098.62, 1,514,136.15 and 613,690.62

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Solution

The fourth proportional to 1,097,098.62, 1,514,136.15 and 613,690.62 is: 846,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,098.62 : 1,514,136.15 = 613,690.62 : x
  2. Step 2: Convert to fraction form
    1,097,098.62/1,514,136.15 = 613,690.62/x
  3. Step 3: Cross multiply
    1,097,098.62x = 1,514,136.15 × 613,690.62
  4. Step 4: Simplify right side
    1,097,098.62x = 929,211,152,657.91
  5. Step 5: Solve for x
    x = 929,211,152,657.91/1,097,098.62
  6. Step 6: Final answer
    x = 846,971.40

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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.