Home / 934,277.20-1,289,302.47-504,557.28

Finding the Fourth Proportional to 934,277.20, 1,289,302.47 and 504,557.28

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Solution

The fourth proportional to 934,277.20, 1,289,302.47 and 504,557.28 is: 696,289.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,277.20 : 1,289,302.47 = 504,557.28 : x
  2. Step 2: Convert to fraction form
    934,277.20/1,289,302.47 = 504,557.28/x
  3. Step 3: Cross multiply
    934,277.20x = 1,289,302.47 × 504,557.28
  4. Step 4: Simplify right side
    934,277.20x = 650,526,947,360.48
  5. Step 5: Solve for x
    x = 650,526,947,360.48/934,277.20
  6. Step 6: Final answer
    x = 696,289.01

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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.