Home / 761,223.45-1,141,477.59-441,466.19

Finding the Fourth Proportional to 761,223.45, 1,141,477.59 and 441,466.19

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Solution

The fourth proportional to 761,223.45, 1,141,477.59 and 441,466.19 is: 661,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,223.45 : 1,141,477.59 = 441,466.19 : x
  2. Step 2: Convert to fraction form
    761,223.45/1,141,477.59 = 441,466.19/x
  3. Step 3: Cross multiply
    761,223.45x = 1,141,477.59 × 441,466.19
  4. Step 4: Simplify right side
    761,223.45x = 503,923,756,920.29
  5. Step 5: Solve for x
    x = 503,923,756,920.29/761,223.45
  6. Step 6: Final answer
    x = 661,991.90

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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.