Home / 2,048,487.28-2,828,044.73-1,232,891.26

Finding the Fourth Proportional to 2,048,487.28, 2,828,044.73 and 1,232,891.26

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Solution

The fourth proportional to 2,048,487.28, 2,828,044.73 and 1,232,891.26 is: 1,702,071.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,487.28 : 2,828,044.73 = 1,232,891.26 : x
  2. Step 2: Convert to fraction form
    2,048,487.28/2,828,044.73 = 1,232,891.26/x
  3. Step 3: Cross multiply
    2,048,487.28x = 2,828,044.73 × 1,232,891.26
  4. Step 4: Simplify right side
    2,048,487.28x = 3,486,671,630,506.06
  5. Step 5: Solve for x
    x = 3,486,671,630,506.06/2,048,487.28
  6. Step 6: Final answer
    x = 1,702,071.41

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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.