Home / 2,106,580.46-2,910,057.10-1,676,310.08

Finding the Fourth Proportional to 2,106,580.46, 2,910,057.10 and 1,676,310.08

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Solution

The fourth proportional to 2,106,580.46, 2,910,057.10 and 1,676,310.08 is: 2,315,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,580.46 : 2,910,057.10 = 1,676,310.08 : x
  2. Step 2: Convert to fraction form
    2,106,580.46/2,910,057.10 = 1,676,310.08/x
  3. Step 3: Cross multiply
    2,106,580.46x = 2,910,057.10 × 1,676,310.08
  4. Step 4: Simplify right side
    2,106,580.46x = 4,878,158,031,364.51
  5. Step 5: Solve for x
    x = 4,878,158,031,364.51/2,106,580.46
  6. Step 6: Final answer
    x = 2,315,676.11

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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.