Home / 1,106,568.70-1,657,192.09-631,815.10

Finding the Fourth Proportional to 1,106,568.70, 1,657,192.09 and 631,815.10

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Solution

The fourth proportional to 1,106,568.70, 1,657,192.09 and 631,815.10 is: 946,203.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,568.70 : 1,657,192.09 = 631,815.10 : x
  2. Step 2: Convert to fraction form
    1,106,568.70/1,657,192.09 = 631,815.10/x
  3. Step 3: Cross multiply
    1,106,568.70x = 1,657,192.09 × 631,815.10
  4. Step 4: Simplify right side
    1,106,568.70x = 1,047,038,986,062.56
  5. Step 5: Solve for x
    x = 1,047,038,986,062.56/1,106,568.70
  6. Step 6: Final answer
    x = 946,203.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.