Home / 2,109,479.02-2,911,081.62-1,142,606.32

Finding the Fourth Proportional to 2,109,479.02, 2,911,081.62 and 1,142,606.32

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Solution

The fourth proportional to 2,109,479.02, 2,911,081.62 and 1,142,606.32 is: 1,576,797.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,479.02 : 2,911,081.62 = 1,142,606.32 : x
  2. Step 2: Convert to fraction form
    2,109,479.02/2,911,081.62 = 1,142,606.32/x
  3. Step 3: Cross multiply
    2,109,479.02x = 2,911,081.62 × 1,142,606.32
  4. Step 4: Simplify right side
    2,109,479.02x = 3,326,220,257,047.84
  5. Step 5: Solve for x
    x = 3,326,220,257,047.84/2,109,479.02
  6. Step 6: Final answer
    x = 1,576,797.03

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.