Home / 4,475,201.49-6,712,867.89-1,280,333.52

Finding the Fourth Proportional to 4,475,201.49, 6,712,867.89 and 1,280,333.52

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Solution

The fourth proportional to 4,475,201.49, 6,712,867.89 and 1,280,333.52 is: 1,920,519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475,201.49 : 6,712,867.89 = 1,280,333.52 : x
  2. Step 2: Convert to fraction form
    4,475,201.49/6,712,867.89 = 1,280,333.52/x
  3. Step 3: Cross multiply
    4,475,201.49x = 6,712,867.89 × 1,280,333.52
  4. Step 4: Simplify right side
    4,475,201.49x = 8,594,709,774,898.67
  5. Step 5: Solve for x
    x = 8,594,709,774,898.67/4,475,201.49
  6. Step 6: Final answer
    x = 1,920,519.06

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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.