Home / 2,566,000.64-3,846,460.80-1,215,776

Finding the Fourth Proportional to 2,566,000.64, 3,846,460.80 and 1,215,776

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Solution

The fourth proportional to 2,566,000.64, 3,846,460.80 and 1,215,776 is: 1,822,460.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,000.64 : 3,846,460.80 = 1,215,776 : x
  2. Step 2: Convert to fraction form
    2,566,000.64/3,846,460.80 = 1,215,776/x
  3. Step 3: Cross multiply
    2,566,000.64x = 3,846,460.80 × 1,215,776
  4. Step 4: Simplify right side
    2,566,000.64x = 4,676,434,725,580.80
  5. Step 5: Solve for x
    x = 4,676,434,725,580.80/2,566,000.64
  6. Step 6: Final answer
    x = 1,822,460.47

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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.