Home / 626,746.32-939,758.94-334,265.37

Finding the Fourth Proportional to 626,746.32, 939,758.94 and 334,265.37

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Solution

The fourth proportional to 626,746.32, 939,758.94 and 334,265.37 is: 501,205.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,746.32 : 939,758.94 = 334,265.37 : x
  2. Step 2: Convert to fraction form
    626,746.32/939,758.94 = 334,265.37/x
  3. Step 3: Cross multiply
    626,746.32x = 939,758.94 × 334,265.37
  4. Step 4: Simplify right side
    626,746.32x = 314,128,869,789.91
  5. Step 5: Solve for x
    x = 314,128,869,789.91/626,746.32
  6. Step 6: Final answer
    x = 501,205.77

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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.