Home / 859,975.04-1,186,885.28-619,055.04

Finding the Fourth Proportional to 859,975.04, 1,186,885.28 and 619,055.04

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Solution

The fourth proportional to 859,975.04, 1,186,885.28 and 619,055.04 is: 854,382.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,975.04 : 1,186,885.28 = 619,055.04 : x
  2. Step 2: Convert to fraction form
    859,975.04/1,186,885.28 = 619,055.04/x
  3. Step 3: Cross multiply
    859,975.04x = 1,186,885.28 × 619,055.04
  4. Step 4: Simplify right side
    859,975.04x = 734,747,314,485.81
  5. Step 5: Solve for x
    x = 734,747,314,485.81/859,975.04
  6. Step 6: Final answer
    x = 854,382.14

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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.