Home / 1,178,180.47-1,765,774.43-609,454.77

Finding the Fourth Proportional to 1,178,180.47, 1,765,774.43 and 609,454.77

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Solution

The fourth proportional to 1,178,180.47, 1,765,774.43 and 609,454.77 is: 913,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,180.47 : 1,765,774.43 = 609,454.77 : x
  2. Step 2: Convert to fraction form
    1,178,180.47/1,765,774.43 = 609,454.77/x
  3. Step 3: Cross multiply
    1,178,180.47x = 1,765,774.43 × 609,454.77
  4. Step 4: Simplify right side
    1,178,180.47x = 1,076,159,649,107.53
  5. Step 5: Solve for x
    x = 1,076,159,649,107.53/1,178,180.47
  6. Step 6: Final answer
    x = 913,408.15

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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.