Home / 959,970.06-1,324,733.28-530,240.94

Finding the Fourth Proportional to 959,970.06, 1,324,733.28 and 530,240.94

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Solution

The fourth proportional to 959,970.06, 1,324,733.28 and 530,240.94 is: 731,718.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,970.06 : 1,324,733.28 = 530,240.94 : x
  2. Step 2: Convert to fraction form
    959,970.06/1,324,733.28 = 530,240.94/x
  3. Step 3: Cross multiply
    959,970.06x = 1,324,733.28 × 530,240.94
  4. Step 4: Simplify right side
    959,970.06x = 702,427,819,636.48
  5. Step 5: Solve for x
    x = 702,427,819,636.48/959,970.06
  6. Step 6: Final answer
    x = 731,718.47

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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.