Home / 697,515.67-1,043,554.18-611,443.25

Finding the Fourth Proportional to 697,515.67, 1,043,554.18 and 611,443.25

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Solution

The fourth proportional to 697,515.67, 1,043,554.18 and 611,443.25 is: 914,781.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,515.67 : 1,043,554.18 = 611,443.25 : x
  2. Step 2: Convert to fraction form
    697,515.67/1,043,554.18 = 611,443.25/x
  3. Step 3: Cross multiply
    697,515.67x = 1,043,554.18 × 611,443.25
  4. Step 4: Simplify right side
    697,515.67x = 638,074,156,313.07
  5. Step 5: Solve for x
    x = 638,074,156,313.07/697,515.67
  6. Step 6: Final answer
    x = 914,781.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.