Home / 3,620,637.09-5,430,955.50-924,968.16

Finding the Fourth Proportional to 3,620,637.09, 5,430,955.50 and 924,968.16

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Solution

The fourth proportional to 3,620,637.09, 5,430,955.50 and 924,968.16 is: 1,387,452.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,637.09 : 5,430,955.50 = 924,968.16 : x
  2. Step 2: Convert to fraction form
    3,620,637.09/5,430,955.50 = 924,968.16/x
  3. Step 3: Cross multiply
    3,620,637.09x = 5,430,955.50 × 924,968.16
  4. Step 4: Simplify right side
    3,620,637.09x = 5,023,460,915,876.88
  5. Step 5: Solve for x
    x = 5,023,460,915,876.88/3,620,637.09
  6. Step 6: Final answer
    x = 1,387,452.21

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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.