Home / 691,554.24-1,035,552.96-555,981.12

Finding the Fourth Proportional to 691,554.24, 1,035,552.96 and 555,981.12

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Solution

The fourth proportional to 691,554.24, 1,035,552.96 and 555,981.12 is: 832,541.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,554.24 : 1,035,552.96 = 555,981.12 : x
  2. Step 2: Convert to fraction form
    691,554.24/1,035,552.96 = 555,981.12/x
  3. Step 3: Cross multiply
    691,554.24x = 1,035,552.96 × 555,981.12
  4. Step 4: Simplify right side
    691,554.24x = 575,747,894,520.12
  5. Step 5: Solve for x
    x = 575,747,894,520.12/691,554.24
  6. Step 6: Final answer
    x = 832,541.92

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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.