Home / 2,924,810.40-4,389,807.60-1,725,232.80

Finding the Fourth Proportional to 2,924,810.40, 4,389,807.60 and 1,725,232.80

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Solution

The fourth proportional to 2,924,810.40, 4,389,807.60 and 1,725,232.80 is: 2,589,378.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,810.40 : 4,389,807.60 = 1,725,232.80 : x
  2. Step 2: Convert to fraction form
    2,924,810.40/4,389,807.60 = 1,725,232.80/x
  3. Step 3: Cross multiply
    2,924,810.40x = 4,389,807.60 × 1,725,232.80
  4. Step 4: Simplify right side
    2,924,810.40x = 7,573,440,057,209.28
  5. Step 5: Solve for x
    x = 7,573,440,057,209.28/2,924,810.40
  6. Step 6: Final answer
    x = 2,589,378.12

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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.