Home / 920,293.64-1,269,810-580,565

Finding the Fourth Proportional to 920,293.64, 1,269,810 and 580,565

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Solution

The fourth proportional to 920,293.64, 1,269,810 and 580,565 is: 801,056.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,293.64 : 1,269,810 = 580,565 : x
  2. Step 2: Convert to fraction form
    920,293.64/1,269,810 = 580,565/x
  3. Step 3: Cross multiply
    920,293.64x = 1,269,810 × 580,565
  4. Step 4: Simplify right side
    920,293.64x = 737,207,242,650
  5. Step 5: Solve for x
    x = 737,207,242,650/920,293.64
  6. Step 6: Final answer
    x = 801,056.54

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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.