Home / 3,360,918.96-4,636,747.80-2,069,519.76

Finding the Fourth Proportional to 3,360,918.96, 4,636,747.80 and 2,069,519.76

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Solution

The fourth proportional to 3,360,918.96, 4,636,747.80 and 2,069,519.76 is: 2,855,124.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,918.96 : 4,636,747.80 = 2,069,519.76 : x
  2. Step 2: Convert to fraction form
    3,360,918.96/4,636,747.80 = 2,069,519.76/x
  3. Step 3: Cross multiply
    3,360,918.96x = 4,636,747.80 × 2,069,519.76
  4. Step 4: Simplify right side
    3,360,918.96x = 9,595,841,194,236.53
  5. Step 5: Solve for x
    x = 9,595,841,194,236.53/3,360,918.96
  6. Step 6: Final answer
    x = 2,855,124.24

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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.