Home / 1,096,393.42-1,644,702.95-413,855.17

Finding the Fourth Proportional to 1,096,393.42, 1,644,702.95 and 413,855.17

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Solution

The fourth proportional to 1,096,393.42, 1,644,702.95 and 413,855.17 is: 620,825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,393.42 : 1,644,702.95 = 413,855.17 : x
  2. Step 2: Convert to fraction form
    1,096,393.42/1,644,702.95 = 413,855.17/x
  3. Step 3: Cross multiply
    1,096,393.42x = 1,644,702.95 × 413,855.17
  4. Step 4: Simplify right side
    1,096,393.42x = 680,668,825,656.71
  5. Step 5: Solve for x
    x = 680,668,825,656.71/1,096,393.42
  6. Step 6: Final answer
    x = 620,825.35

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Double scale
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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.