Home / 6,410,389.73-9,615,547.87-1,618,059.29

Finding the Fourth Proportional to 6,410,389.73, 9,615,547.87 and 1,618,059.29

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Solution

The fourth proportional to 6,410,389.73, 9,615,547.87 and 1,618,059.29 is: 2,427,079.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,389.73 : 9,615,547.87 = 1,618,059.29 : x
  2. Step 2: Convert to fraction form
    6,410,389.73/9,615,547.87 = 1,618,059.29/x
  3. Step 3: Cross multiply
    6,410,389.73x = 9,615,547.87 × 1,618,059.29
  4. Step 4: Simplify right side
    6,410,389.73x = 15,558,526,507,370.32
  5. Step 5: Solve for x
    x = 15,558,526,507,370.32/6,410,389.73
  6. Step 6: Final answer
    x = 2,427,079.66

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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.