Home / 2,359,541.90-3,256,074.05-1,392,983.55

Finding the Fourth Proportional to 2,359,541.90, 3,256,074.05 and 1,392,983.55

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Solution

The fourth proportional to 2,359,541.90, 3,256,074.05 and 1,392,983.55 is: 1,922,261.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359,541.90 : 3,256,074.05 = 1,392,983.55 : x
  2. Step 2: Convert to fraction form
    2,359,541.90/3,256,074.05 = 1,392,983.55/x
  3. Step 3: Cross multiply
    2,359,541.90x = 3,256,074.05 × 1,392,983.55
  4. Step 4: Simplify right side
    2,359,541.90x = 4,535,657,582,266.96
  5. Step 5: Solve for x
    x = 4,535,657,582,266.96/2,359,541.90
  6. Step 6: Final answer
    x = 1,922,261.93

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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.