Home / 938,416.31-1,294,834.16-594,009.98

Finding the Fourth Proportional to 938,416.31, 1,294,834.16 and 594,009.98

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Solution

The fourth proportional to 938,416.31, 1,294,834.16 and 594,009.98 is: 819,619.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,416.31 : 1,294,834.16 = 594,009.98 : x
  2. Step 2: Convert to fraction form
    938,416.31/1,294,834.16 = 594,009.98/x
  3. Step 3: Cross multiply
    938,416.31x = 1,294,834.16 × 594,009.98
  4. Step 4: Simplify right side
    938,416.31x = 769,144,408,495.77
  5. Step 5: Solve for x
    x = 769,144,408,495.77/938,416.31
  6. Step 6: Final answer
    x = 819,619.61

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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.