Home / 958,060.17-1,322,096.99-528,332.49

Finding the Fourth Proportional to 958,060.17, 1,322,096.99 and 528,332.49

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Solution

The fourth proportional to 958,060.17, 1,322,096.99 and 528,332.49 is: 729,084.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,060.17 : 1,322,096.99 = 528,332.49 : x
  2. Step 2: Convert to fraction form
    958,060.17/1,322,096.99 = 528,332.49/x
  3. Step 3: Cross multiply
    958,060.17x = 1,322,096.99 × 528,332.49
  4. Step 4: Simplify right side
    958,060.17x = 698,506,792,106.54
  5. Step 5: Solve for x
    x = 698,506,792,106.54/958,060.17
  6. Step 6: Final answer
    x = 729,084.47

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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.