Home / 1,881,012.34-2,595,957.12-1,065,361.13

Finding the Fourth Proportional to 1,881,012.34, 2,595,957.12 and 1,065,361.13

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Solution

The fourth proportional to 1,881,012.34, 2,595,957.12 and 1,065,361.13 is: 1,470,289.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,012.34 : 2,595,957.12 = 1,065,361.13 : x
  2. Step 2: Convert to fraction form
    1,881,012.34/2,595,957.12 = 1,065,361.13/x
  3. Step 3: Cross multiply
    1,881,012.34x = 2,595,957.12 × 1,065,361.13
  4. Step 4: Simplify right side
    1,881,012.34x = 2,765,631,810,794.75
  5. Step 5: Solve for x
    x = 2,765,631,810,794.75/1,881,012.34
  6. Step 6: Final answer
    x = 1,470,289.03

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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.