Home / 2,778,528-4,168,333.44-1,181,072.64

Finding the Fourth Proportional to 2,778,528, 4,168,333.44 and 1,181,072.64

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Solution

The fourth proportional to 2,778,528, 4,168,333.44 and 1,181,072.64 is: 1,771,839.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,528 : 4,168,333.44 = 1,181,072.64 : x
  2. Step 2: Convert to fraction form
    2,778,528/4,168,333.44 = 1,181,072.64/x
  3. Step 3: Cross multiply
    2,778,528x = 4,168,333.44 × 1,181,072.64
  4. Step 4: Simplify right side
    2,778,528x = 4,923,104,580,381.08
  5. Step 5: Solve for x
    x = 4,923,104,580,381.08/2,778,528
  6. Step 6: Final answer
    x = 1,771,839.11

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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.