Home / 4,666,041.97-6,997,549.30-1,787,255.60

Finding the Fourth Proportional to 4,666,041.97, 6,997,549.30 and 1,787,255.60

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Solution

The fourth proportional to 4,666,041.97, 6,997,549.30 and 1,787,255.60 is: 2,680,303.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,041.97 : 6,997,549.30 = 1,787,255.60 : x
  2. Step 2: Convert to fraction form
    4,666,041.97/6,997,549.30 = 1,787,255.60/x
  3. Step 3: Cross multiply
    4,666,041.97x = 6,997,549.30 × 1,787,255.60
  4. Step 4: Simplify right side
    4,666,041.97x = 12,506,409,133,245.20
  5. Step 5: Solve for x
    x = 12,506,409,133,245.20/4,666,041.97
  6. Step 6: Final answer
    x = 2,680,303.61

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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.