Home / 1,762,880.40-2,644,652.51-1,256,184.41

Finding the Fourth Proportional to 1,762,880.40, 2,644,652.51 and 1,256,184.41

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Solution

The fourth proportional to 1,762,880.40, 2,644,652.51 and 1,256,184.41 is: 1,884,513.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,880.40 : 2,644,652.51 = 1,256,184.41 : x
  2. Step 2: Convert to fraction form
    1,762,880.40/2,644,652.51 = 1,256,184.41/x
  3. Step 3: Cross multiply
    1,762,880.40x = 2,644,652.51 × 1,256,184.41
  4. Step 4: Simplify right side
    1,762,880.40x = 3,322,171,233,425.18
  5. Step 5: Solve for x
    x = 3,322,171,233,425.18/1,762,880.40
  6. Step 6: Final answer
    x = 1,884,513.11

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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.