Home / 1,178,181.47-1,765,775.93-609,455.77

Finding the Fourth Proportional to 1,178,181.47, 1,765,775.93 and 609,455.77

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Solution

The fourth proportional to 1,178,181.47, 1,765,775.93 and 609,455.77 is: 913,409.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,181.47 : 1,765,775.93 = 609,455.77 : x
  2. Step 2: Convert to fraction form
    1,178,181.47/1,765,775.93 = 609,455.77/x
  3. Step 3: Cross multiply
    1,178,181.47x = 1,765,775.93 × 609,455.77
  4. Step 4: Simplify right side
    1,178,181.47x = 1,076,162,329,065.62
  5. Step 5: Solve for x
    x = 1,076,162,329,065.62/1,178,181.47
  6. Step 6: Final answer
    x = 913,409.65

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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.