Home / 3,370,848.48-5,055,878.88-1,349,010.72

Finding the Fourth Proportional to 3,370,848.48, 5,055,878.88 and 1,349,010.72

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Solution

The fourth proportional to 3,370,848.48, 5,055,878.88 and 1,349,010.72 is: 2,023,358.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,848.48 : 5,055,878.88 = 1,349,010.72 : x
  2. Step 2: Convert to fraction form
    3,370,848.48/5,055,878.88 = 1,349,010.72/x
  3. Step 3: Cross multiply
    3,370,848.48x = 5,055,878.88 × 1,349,010.72
  4. Step 4: Simplify right side
    3,370,848.48x = 6,820,434,808,141.59
  5. Step 5: Solve for x
    x = 6,820,434,808,141.59/3,370,848.48
  6. Step 6: Final answer
    x = 2,023,358.47

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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.