Home / 3,893,547.78-5,843,985.57-1,975,835.82

Finding the Fourth Proportional to 3,893,547.78, 5,843,985.57 and 1,975,835.82

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Solution

The fourth proportional to 3,893,547.78, 5,843,985.57 and 1,975,835.82 is: 2,965,613.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,547.78 : 5,843,985.57 = 1,975,835.82 : x
  2. Step 2: Convert to fraction form
    3,893,547.78/5,843,985.57 = 1,975,835.82/x
  3. Step 3: Cross multiply
    3,893,547.78x = 5,843,985.57 × 1,975,835.82
  4. Step 4: Simplify right side
    3,893,547.78x = 11,546,756,020,769.12
  5. Step 5: Solve for x
    x = 11,546,756,020,769.12/3,893,547.78
  6. Step 6: Final answer
    x = 2,965,613.03

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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.