Home / 1,532,261.75-2,114,501.36-843,920.51

Finding the Fourth Proportional to 1,532,261.75, 2,114,501.36 and 843,920.51

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Solution

The fourth proportional to 1,532,261.75, 2,114,501.36 and 843,920.51 is: 1,164,599.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,261.75 : 2,114,501.36 = 843,920.51 : x
  2. Step 2: Convert to fraction form
    1,532,261.75/2,114,501.36 = 843,920.51/x
  3. Step 3: Cross multiply
    1,532,261.75x = 2,114,501.36 × 843,920.51
  4. Step 4: Simplify right side
    1,532,261.75x = 1,784,471,051,334.78
  5. Step 5: Solve for x
    x = 1,784,471,051,334.78/1,532,261.75
  6. Step 6: Final answer
    x = 1,164,599.36

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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.