Home / 1,447,211.86-1,997,219.04-802,593.64

Finding the Fourth Proportional to 1,447,211.86, 1,997,219.04 and 802,593.64

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Solution

The fourth proportional to 1,447,211.86, 1,997,219.04 and 802,593.64 is: 1,107,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,211.86 : 1,997,219.04 = 802,593.64 : x
  2. Step 2: Convert to fraction form
    1,447,211.86/1,997,219.04 = 802,593.64/x
  3. Step 3: Cross multiply
    1,447,211.86x = 1,997,219.04 × 802,593.64
  4. Step 4: Simplify right side
    1,447,211.86x = 1,602,955,299,190.91
  5. Step 5: Solve for x
    x = 1,602,955,299,190.91/1,447,211.86
  6. Step 6: Final answer
    x = 1,107,616.20

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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.