Home / 4,278,172.64-6,417,492.70-1,083,326.50

Finding the Fourth Proportional to 4,278,172.64, 6,417,492.70 and 1,083,326.50

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Solution

The fourth proportional to 4,278,172.64, 6,417,492.70 and 1,083,326.50 is: 1,625,048.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,172.64 : 6,417,492.70 = 1,083,326.50 : x
  2. Step 2: Convert to fraction form
    4,278,172.64/6,417,492.70 = 1,083,326.50/x
  3. Step 3: Cross multiply
    4,278,172.64x = 6,417,492.70 × 1,083,326.50
  4. Step 4: Simplify right side
    4,278,172.64x = 6,952,239,905,466.55
  5. Step 5: Solve for x
    x = 6,952,239,905,466.55/4,278,172.64
  6. Step 6: Final answer
    x = 1,625,048.94

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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.