Home / 907,772.76-1,252,305.83-585,586.65

Finding the Fourth Proportional to 907,772.76, 1,252,305.83 and 585,586.65

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Solution

The fourth proportional to 907,772.76, 1,252,305.83 and 585,586.65 is: 807,838.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,772.76 : 1,252,305.83 = 585,586.65 : x
  2. Step 2: Convert to fraction form
    907,772.76/1,252,305.83 = 585,586.65/x
  3. Step 3: Cross multiply
    907,772.76x = 1,252,305.83 × 585,586.65
  4. Step 4: Simplify right side
    907,772.76x = 733,333,575,765.17
  5. Step 5: Solve for x
    x = 733,333,575,765.17/907,772.76
  6. Step 6: Final answer
    x = 807,838.27

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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.