Home / 4,098,152-6,147,718.88-1,257,892.16

Finding the Fourth Proportional to 4,098,152, 6,147,718.88 and 1,257,892.16

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Solution

The fourth proportional to 4,098,152, 6,147,718.88 and 1,257,892.16 is: 1,886,988.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,152 : 6,147,718.88 = 1,257,892.16 : x
  2. Step 2: Convert to fraction form
    4,098,152/6,147,718.88 = 1,257,892.16/x
  3. Step 3: Cross multiply
    4,098,152x = 6,147,718.88 × 1,257,892.16
  4. Step 4: Simplify right side
    4,098,152x = 7,733,167,381,035.98
  5. Step 5: Solve for x
    x = 7,733,167,381,035.98/4,098,152
  6. Step 6: Final answer
    x = 1,886,988.91

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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.