Home / 829,090.88-1,144,119.36-466,535.36

Finding the Fourth Proportional to 829,090.88, 1,144,119.36 and 466,535.36

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Solution

The fourth proportional to 829,090.88, 1,144,119.36 and 466,535.36 is: 643,804.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,090.88 : 1,144,119.36 = 466,535.36 : x
  2. Step 2: Convert to fraction form
    829,090.88/1,144,119.36 = 466,535.36/x
  3. Step 3: Cross multiply
    829,090.88x = 1,144,119.36 × 466,535.36
  4. Step 4: Simplify right side
    829,090.88x = 533,772,137,500.57
  5. Step 5: Solve for x
    x = 533,772,137,500.57/829,090.88
  6. Step 6: Final answer
    x = 643,804.14

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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.