Home / 889,975.92-1,334,030.72-416,262

Finding the Fourth Proportional to 889,975.92, 1,334,030.72 and 416,262

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Solution

The fourth proportional to 889,975.92, 1,334,030.72 and 416,262 is: 623,956.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,975.92 : 1,334,030.72 = 416,262 : x
  2. Step 2: Convert to fraction form
    889,975.92/1,334,030.72 = 416,262/x
  3. Step 3: Cross multiply
    889,975.92x = 1,334,030.72 × 416,262
  4. Step 4: Simplify right side
    889,975.92x = 555,306,295,568.64
  5. Step 5: Solve for x
    x = 555,306,295,568.64/889,975.92
  6. Step 6: Final answer
    x = 623,956.54

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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.