Home / 943,508.49-1,302,028.83-535,606.76

Finding the Fourth Proportional to 943,508.49, 1,302,028.83 and 535,606.76

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Solution

The fourth proportional to 943,508.49, 1,302,028.83 and 535,606.76 is: 739,130.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,508.49 : 1,302,028.83 = 535,606.76 : x
  2. Step 2: Convert to fraction form
    943,508.49/1,302,028.83 = 535,606.76/x
  3. Step 3: Cross multiply
    943,508.49x = 1,302,028.83 × 535,606.76
  4. Step 4: Simplify right side
    943,508.49x = 697,375,436,552.75
  5. Step 5: Solve for x
    x = 697,375,436,552.75/943,508.49
  6. Step 6: Final answer
    x = 739,130.01

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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.