Home / 1,401,448.60-2,100,860.70-1,097,674.30

Finding the Fourth Proportional to 1,401,448.60, 2,100,860.70 and 1,097,674.30

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Solution

The fourth proportional to 1,401,448.60, 2,100,860.70 and 1,097,674.30 is: 1,645,483.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,448.60 : 2,100,860.70 = 1,097,674.30 : x
  2. Step 2: Convert to fraction form
    1,401,448.60/2,100,860.70 = 1,097,674.30/x
  3. Step 3: Cross multiply
    1,401,448.60x = 2,100,860.70 × 1,097,674.30
  4. Step 4: Simplify right side
    1,401,448.60x = 2,306,060,798,270.01
  5. Step 5: Solve for x
    x = 2,306,060,798,270.01/1,401,448.60
  6. Step 6: Final answer
    x = 1,645,483.68

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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.