Home / 4,209,300.55-6,316,318.86-2,290,350.25

Finding the Fourth Proportional to 4,209,300.55, 6,316,318.86 and 2,290,350.25

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Solution

The fourth proportional to 4,209,300.55, 6,316,318.86 and 2,290,350.25 is: 3,436,813.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,300.55 : 6,316,318.86 = 2,290,350.25 : x
  2. Step 2: Convert to fraction form
    4,209,300.55/6,316,318.86 = 2,290,350.25/x
  3. Step 3: Cross multiply
    4,209,300.55x = 6,316,318.86 × 2,290,350.25
  4. Step 4: Simplify right side
    4,209,300.55x = 14,466,582,480,080.71
  5. Step 5: Solve for x
    x = 14,466,582,480,080.71/4,209,300.55
  6. Step 6: Final answer
    x = 3,436,813.86

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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.