Home / 2,362,693-3,260,516.36-1,289,605

Finding the Fourth Proportional to 2,362,693, 3,260,516.36 and 1,289,605

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Solution

The fourth proportional to 2,362,693, 3,260,516.36 and 1,289,605 is: 1,779,654.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362,693 : 3,260,516.36 = 1,289,605 : x
  2. Step 2: Convert to fraction form
    2,362,693/3,260,516.36 = 1,289,605/x
  3. Step 3: Cross multiply
    2,362,693x = 3,260,516.36 × 1,289,605
  4. Step 4: Simplify right side
    2,362,693x = 4,204,778,200,437.80
  5. Step 5: Solve for x
    x = 4,204,778,200,437.80/2,362,693
  6. Step 6: Final answer
    x = 1,779,654.91

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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.