Home / 2,116,237.54-2,918,418.51-1,632,035.74

Finding the Fourth Proportional to 2,116,237.54, 2,918,418.51 and 1,632,035.74

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Solution

The fourth proportional to 2,116,237.54, 2,918,418.51 and 1,632,035.74 is: 2,250,675.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,237.54 : 2,918,418.51 = 1,632,035.74 : x
  2. Step 2: Convert to fraction form
    2,116,237.54/2,918,418.51 = 1,632,035.74/x
  3. Step 3: Cross multiply
    2,116,237.54x = 2,918,418.51 × 1,632,035.74
  4. Step 4: Simplify right side
    2,116,237.54x = 4,762,963,312,597.55
  5. Step 5: Solve for x
    x = 4,762,963,312,597.55/2,116,237.54
  6. Step 6: Final answer
    x = 2,250,675.18

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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.