Home / 2,916,009.10-4,374,013.65-1,847,878.30

Finding the Fourth Proportional to 2,916,009.10, 4,374,013.65 and 1,847,878.30

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Solution

The fourth proportional to 2,916,009.10, 4,374,013.65 and 1,847,878.30 is: 2,771,817.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,009.10 : 4,374,013.65 = 1,847,878.30 : x
  2. Step 2: Convert to fraction form
    2,916,009.10/4,374,013.65 = 1,847,878.30/x
  3. Step 3: Cross multiply
    2,916,009.10x = 4,374,013.65 × 1,847,878.30
  4. Step 4: Simplify right side
    2,916,009.10x = 8,082,644,907,738.80
  5. Step 5: Solve for x
    x = 8,082,644,907,738.80/2,916,009.10
  6. Step 6: Final answer
    x = 2,771,817.45

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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.