Home / 1,580,756.04-2,371,140.12-382,676.43

Finding the Fourth Proportional to 1,580,756.04, 2,371,140.12 and 382,676.43

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Solution

The fourth proportional to 1,580,756.04, 2,371,140.12 and 382,676.43 is: 574,016.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,756.04 : 2,371,140.12 = 382,676.43 : x
  2. Step 2: Convert to fraction form
    1,580,756.04/2,371,140.12 = 382,676.43/x
  3. Step 3: Cross multiply
    1,580,756.04x = 2,371,140.12 × 382,676.43
  4. Step 4: Simplify right side
    1,580,756.04x = 907,379,436,151.37
  5. Step 5: Solve for x
    x = 907,379,436,151.37/1,580,756.04
  6. Step 6: Final answer
    x = 574,016.11

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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.