Home / 2,606,160.48-3,909,292.56-1,713,297.12

Finding the Fourth Proportional to 2,606,160.48, 3,909,292.56 and 1,713,297.12

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Solution

The fourth proportional to 2,606,160.48, 3,909,292.56 and 1,713,297.12 is: 2,569,979.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,160.48 : 3,909,292.56 = 1,713,297.12 : x
  2. Step 2: Convert to fraction form
    2,606,160.48/3,909,292.56 = 1,713,297.12/x
  3. Step 3: Cross multiply
    2,606,160.48x = 3,909,292.56 × 1,713,297.12
  4. Step 4: Simplify right side
    2,606,160.48x = 6,697,779,684,285.43
  5. Step 5: Solve for x
    x = 6,697,779,684,285.43/2,606,160.48
  6. Step 6: Final answer
    x = 2,569,979.76

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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.