Home / 1,851,655.02-2,555,529.39-1,036,172.94

Finding the Fourth Proportional to 1,851,655.02, 2,555,529.39 and 1,036,172.94

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Solution

The fourth proportional to 1,851,655.02, 2,555,529.39 and 1,036,172.94 is: 1,430,056.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,655.02 : 2,555,529.39 = 1,036,172.94 : x
  2. Step 2: Convert to fraction form
    1,851,655.02/2,555,529.39 = 1,036,172.94/x
  3. Step 3: Cross multiply
    1,851,655.02x = 2,555,529.39 × 1,036,172.94
  4. Step 4: Simplify right side
    1,851,655.02x = 2,647,970,401,292.71
  5. Step 5: Solve for x
    x = 2,647,970,401,292.71/1,851,655.02
  6. Step 6: Final answer
    x = 1,430,056.02

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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.