Home / 2,671,257.60-3,686,328.48-1,447,596.96

Finding the Fourth Proportional to 2,671,257.60, 3,686,328.48 and 1,447,596.96

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Solution

The fourth proportional to 2,671,257.60, 3,686,328.48 and 1,447,596.96 is: 1,997,680.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,257.60 : 3,686,328.48 = 1,447,596.96 : x
  2. Step 2: Convert to fraction form
    2,671,257.60/3,686,328.48 = 1,447,596.96/x
  3. Step 3: Cross multiply
    2,671,257.60x = 3,686,328.48 × 1,447,596.96
  4. Step 4: Simplify right side
    2,671,257.60x = 5,336,317,901,209.42
  5. Step 5: Solve for x
    x = 5,336,317,901,209.42/2,671,257.60
  6. Step 6: Final answer
    x = 1,997,680.01

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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.