Home / 1,869,676.29-2,580,152.50-1,010,236.56

Finding the Fourth Proportional to 1,869,676.29, 2,580,152.50 and 1,010,236.56

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Solution

The fourth proportional to 1,869,676.29, 2,580,152.50 and 1,010,236.56 is: 1,394,126.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,676.29 : 2,580,152.50 = 1,010,236.56 : x
  2. Step 2: Convert to fraction form
    1,869,676.29/2,580,152.50 = 1,010,236.56/x
  3. Step 3: Cross multiply
    1,869,676.29x = 2,580,152.50 × 1,010,236.56
  4. Step 4: Simplify right side
    1,869,676.29x = 2,606,564,385,875.40
  5. Step 5: Solve for x
    x = 2,606,564,385,875.40/1,869,676.29
  6. Step 6: Final answer
    x = 1,394,126.03

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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.