Home / 4,280,900.43-6,420,368.03-2,552,259.40

Finding the Fourth Proportional to 4,280,900.43, 6,420,368.03 and 2,552,259.40

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Solution

The fourth proportional to 4,280,900.43, 6,420,368.03 and 2,552,259.40 is: 3,827,803.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280,900.43 : 6,420,368.03 = 2,552,259.40 : x
  2. Step 2: Convert to fraction form
    4,280,900.43/6,420,368.03 = 2,552,259.40/x
  3. Step 3: Cross multiply
    4,280,900.43x = 6,420,368.03 × 2,552,259.40
  4. Step 4: Simplify right side
    4,280,900.43x = 16,386,444,656,026.98
  5. Step 5: Solve for x
    x = 16,386,444,656,026.98/4,280,900.43
  6. Step 6: Final answer
    x = 3,827,803.27

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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.