Home / 1,047,075-1,444,806.11-588,101.64

Finding the Fourth Proportional to 1,047,075, 1,444,806.11 and 588,101.64

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Solution

The fourth proportional to 1,047,075, 1,444,806.11 and 588,101.64 is: 811,491.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,075 : 1,444,806.11 = 588,101.64 : x
  2. Step 2: Convert to fraction form
    1,047,075/1,444,806.11 = 588,101.64/x
  3. Step 3: Cross multiply
    1,047,075x = 1,444,806.11 × 588,101.64
  4. Step 4: Simplify right side
    1,047,075x = 849,692,839,832.51
  5. Step 5: Solve for x
    x = 849,692,839,832.51/1,047,075
  6. Step 6: Final answer
    x = 811,491.86

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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.