Home / 894,438.18-1,234,111.14-604,590.21

Finding the Fourth Proportional to 894,438.18, 1,234,111.14 and 604,590.21

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Solution

The fourth proportional to 894,438.18, 1,234,111.14 and 604,590.21 is: 834,190.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,438.18 : 1,234,111.14 = 604,590.21 : x
  2. Step 2: Convert to fraction form
    894,438.18/1,234,111.14 = 604,590.21/x
  3. Step 3: Cross multiply
    894,438.18x = 1,234,111.14 × 604,590.21
  4. Step 4: Simplify right side
    894,438.18x = 746,131,513,295.94
  5. Step 5: Solve for x
    x = 746,131,513,295.94/894,438.18
  6. Step 6: Final answer
    x = 834,190.14

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Half scale
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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.