Home / 3,285,284.18-4,533,643.89-1,835,000.78

Finding the Fourth Proportional to 3,285,284.18, 4,533,643.89 and 1,835,000.78

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Solution

The fourth proportional to 3,285,284.18, 4,533,643.89 and 1,835,000.78 is: 2,532,274.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,284.18 : 4,533,643.89 = 1,835,000.78 : x
  2. Step 2: Convert to fraction form
    3,285,284.18/4,533,643.89 = 1,835,000.78/x
  3. Step 3: Cross multiply
    3,285,284.18x = 4,533,643.89 × 1,835,000.78
  4. Step 4: Simplify right side
    3,285,284.18x = 8,319,240,051,724.01
  5. Step 5: Solve for x
    x = 8,319,240,051,724.01/3,285,284.18
  6. Step 6: Final answer
    x = 2,532,274.11

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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.