Home / 3,403,388.57-4,696,615.98-1,854,664.11

Finding the Fourth Proportional to 3,403,388.57, 4,696,615.98 and 1,854,664.11

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Solution

The fourth proportional to 3,403,388.57, 4,696,615.98 and 1,854,664.11 is: 2,559,403.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,388.57 : 4,696,615.98 = 1,854,664.11 : x
  2. Step 2: Convert to fraction form
    3,403,388.57/4,696,615.98 = 1,854,664.11/x
  3. Step 3: Cross multiply
    3,403,388.57x = 4,696,615.98 × 1,854,664.11
  4. Step 4: Simplify right side
    3,403,388.57x = 8,710,645,096,558.48
  5. Step 5: Solve for x
    x = 8,710,645,096,558.48/3,403,388.57
  6. Step 6: Final answer
    x = 2,559,403.64

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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.