Home / 943,898.66-1,302,483.04-530,369.76

Finding the Fourth Proportional to 943,898.66, 1,302,483.04 and 530,369.76

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Solution

The fourth proportional to 943,898.66, 1,302,483.04 and 530,369.76 is: 731,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,898.66 : 1,302,483.04 = 530,369.76 : x
  2. Step 2: Convert to fraction form
    943,898.66/1,302,483.04 = 530,369.76/x
  3. Step 3: Cross multiply
    943,898.66x = 1,302,483.04 × 530,369.76
  4. Step 4: Simplify right side
    943,898.66x = 690,797,617,328.87
  5. Step 5: Solve for x
    x = 690,797,617,328.87/943,898.66
  6. Step 6: Final answer
    x = 731,855.70

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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.