Home / 4,272,667.20-6,400,706.40-2,376,014.40

Finding the Fourth Proportional to 4,272,667.20, 6,400,706.40 and 2,376,014.40

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Solution

The fourth proportional to 4,272,667.20, 6,400,706.40 and 2,376,014.40 is: 3,559,409.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272,667.20 : 6,400,706.40 = 2,376,014.40 : x
  2. Step 2: Convert to fraction form
    4,272,667.20/6,400,706.40 = 2,376,014.40/x
  3. Step 3: Cross multiply
    4,272,667.20x = 6,400,706.40 × 2,376,014.40
  4. Step 4: Simplify right side
    4,272,667.20x = 15,208,170,576,572.16
  5. Step 5: Solve for x
    x = 15,208,170,576,572.16/4,272,667.20
  6. Step 6: Final answer
    x = 3,559,409.11

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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.