Home / 943,983.32-1,302,690.20-514,263.33

Finding the Fourth Proportional to 943,983.32, 1,302,690.20 and 514,263.33

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Solution

The fourth proportional to 943,983.32, 1,302,690.20 and 514,263.33 is: 709,679.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,983.32 : 1,302,690.20 = 514,263.33 : x
  2. Step 2: Convert to fraction form
    943,983.32/1,302,690.20 = 514,263.33/x
  3. Step 3: Cross multiply
    943,983.32x = 1,302,690.20 × 514,263.33
  4. Step 4: Simplify right side
    943,983.32x = 669,925,797,639.05
  5. Step 5: Solve for x
    x = 669,925,797,639.05/943,983.32
  6. Step 6: Final answer
    x = 709,679.70

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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.