Home / 1,760,607.46-2,639,326.80-637,889.14

Finding the Fourth Proportional to 1,760,607.46, 2,639,326.80 and 637,889.14

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Solution

The fourth proportional to 1,760,607.46, 2,639,326.80 and 637,889.14 is: 956,259.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,607.46 : 2,639,326.80 = 637,889.14 : x
  2. Step 2: Convert to fraction form
    1,760,607.46/2,639,326.80 = 637,889.14/x
  3. Step 3: Cross multiply
    1,760,607.46x = 2,639,326.80 × 637,889.14
  4. Step 4: Simplify right side
    1,760,607.46x = 1,683,597,902,630.95
  5. Step 5: Solve for x
    x = 1,683,597,902,630.95/1,760,607.46
  6. Step 6: Final answer
    x = 956,259.67

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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.