Home / 2,902,986.59-4,006,258.22-1,613,848.50

Finding the Fourth Proportional to 2,902,986.59, 4,006,258.22 and 1,613,848.50

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Solution

The fourth proportional to 2,902,986.59, 4,006,258.22 and 1,613,848.50 is: 2,227,186.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,986.59 : 4,006,258.22 = 1,613,848.50 : x
  2. Step 2: Convert to fraction form
    2,902,986.59/4,006,258.22 = 1,613,848.50/x
  3. Step 3: Cross multiply
    2,902,986.59x = 4,006,258.22 × 1,613,848.50
  4. Step 4: Simplify right side
    2,902,986.59x = 6,465,493,822,994.29
  5. Step 5: Solve for x
    x = 6,465,493,822,994.29/2,902,986.59
  6. Step 6: Final answer
    x = 2,227,186.94

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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.