Home / 943,896.41-1,302,479.93-530,367.51

Finding the Fourth Proportional to 943,896.41, 1,302,479.93 and 530,367.51

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Solution

The fourth proportional to 943,896.41, 1,302,479.93 and 530,367.51 is: 731,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,896.41 : 1,302,479.93 = 530,367.51 : x
  2. Step 2: Convert to fraction form
    943,896.41/1,302,479.93 = 530,367.51/x
  3. Step 3: Cross multiply
    943,896.41x = 1,302,479.93 × 530,367.51
  4. Step 4: Simplify right side
    943,896.41x = 690,793,038,624.99
  5. Step 5: Solve for x
    x = 690,793,038,624.99/943,896.41
  6. Step 6: Final answer
    x = 731,852.60

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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.