Home / 3,345,798.96-4,617,136.08-1,817,917.02

Finding the Fourth Proportional to 3,345,798.96, 4,617,136.08 and 1,817,917.02

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Solution

The fourth proportional to 3,345,798.96, 4,617,136.08 and 1,817,917.02 is: 2,508,689.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,798.96 : 4,617,136.08 = 1,817,917.02 : x
  2. Step 2: Convert to fraction form
    3,345,798.96/4,617,136.08 = 1,817,917.02/x
  3. Step 3: Cross multiply
    3,345,798.96x = 4,617,136.08 × 1,817,917.02
  4. Step 4: Simplify right side
    3,345,798.96x = 8,393,570,263,488.08
  5. Step 5: Solve for x
    x = 8,393,570,263,488.08/3,345,798.96
  6. Step 6: Final answer
    x = 2,508,689.36

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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.