Home / 1,401,783.60-2,103,193.80-560,938.80

Finding the Fourth Proportional to 1,401,783.60, 2,103,193.80 and 560,938.80

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Solution

The fourth proportional to 1,401,783.60, 2,103,193.80 and 560,938.80 is: 841,615.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,783.60 : 2,103,193.80 = 560,938.80 : x
  2. Step 2: Convert to fraction form
    1,401,783.60/2,103,193.80 = 560,938.80/x
  3. Step 3: Cross multiply
    1,401,783.60x = 2,103,193.80 × 560,938.80
  4. Step 4: Simplify right side
    1,401,783.60x = 1,179,763,006,339.44
  5. Step 5: Solve for x
    x = 1,179,763,006,339.44/1,401,783.60
  6. Step 6: Final answer
    x = 841,615.64

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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.