Home / 1,403,812.37-1,937,261.06-759,232.56

Finding the Fourth Proportional to 1,403,812.37, 1,937,261.06 and 759,232.56

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Solution

The fourth proportional to 1,403,812.37, 1,937,261.06 and 759,232.56 is: 1,047,740.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,812.37 : 1,937,261.06 = 759,232.56 : x
  2. Step 2: Convert to fraction form
    1,403,812.37/1,937,261.06 = 759,232.56/x
  3. Step 3: Cross multiply
    1,403,812.37x = 1,937,261.06 × 759,232.56
  4. Step 4: Simplify right side
    1,403,812.37x = 1,470,831,670,175.95
  5. Step 5: Solve for x
    x = 1,470,831,670,175.95/1,403,812.37
  6. Step 6: Final answer
    x = 1,047,740.93

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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.