Home / 959,045.78-1,323,981.35-700,632.59

Finding the Fourth Proportional to 959,045.78, 1,323,981.35 and 700,632.59

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Solution

The fourth proportional to 959,045.78, 1,323,981.35 and 700,632.59 is: 967,236.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,045.78 : 1,323,981.35 = 700,632.59 : x
  2. Step 2: Convert to fraction form
    959,045.78/1,323,981.35 = 700,632.59/x
  3. Step 3: Cross multiply
    959,045.78x = 1,323,981.35 × 700,632.59
  4. Step 4: Simplify right side
    959,045.78x = 927,624,482,168.99
  5. Step 5: Solve for x
    x = 927,624,482,168.99/959,045.78
  6. Step 6: Final answer
    x = 967,236.91

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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.