Home / 747,094.16-1,030,992.36-407,569.52

Finding the Fourth Proportional to 747,094.16, 1,030,992.36 and 407,569.52

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Solution

The fourth proportional to 747,094.16, 1,030,992.36 and 407,569.52 is: 562,447.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,094.16 : 1,030,992.36 = 407,569.52 : x
  2. Step 2: Convert to fraction form
    747,094.16/1,030,992.36 = 407,569.52/x
  3. Step 3: Cross multiply
    747,094.16x = 1,030,992.36 × 407,569.52
  4. Step 4: Simplify right side
    747,094.16x = 420,201,061,288.87
  5. Step 5: Solve for x
    x = 420,201,061,288.87/747,094.16
  6. Step 6: Final answer
    x = 562,447.26

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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.