Home / 699,809.92-1,044,254.58-624,411.52

Finding the Fourth Proportional to 699,809.92, 1,044,254.58 and 624,411.52

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Solution

The fourth proportional to 699,809.92, 1,044,254.58 and 624,411.52 is: 931,745.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,809.92 : 1,044,254.58 = 624,411.52 : x
  2. Step 2: Convert to fraction form
    699,809.92/1,044,254.58 = 624,411.52/x
  3. Step 3: Cross multiply
    699,809.92x = 1,044,254.58 × 624,411.52
  4. Step 4: Simplify right side
    699,809.92x = 652,044,589,564.76
  5. Step 5: Solve for x
    x = 652,044,589,564.76/699,809.92
  6. Step 6: Final answer
    x = 931,745.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.