Home / 1,196,678.67-1,651,416.57-652,816.65

Finding the Fourth Proportional to 1,196,678.67, 1,651,416.57 and 652,816.65

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Solution

The fourth proportional to 1,196,678.67, 1,651,416.57 and 652,816.65 is: 900,886.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,678.67 : 1,651,416.57 = 652,816.65 : x
  2. Step 2: Convert to fraction form
    1,196,678.67/1,651,416.57 = 652,816.65/x
  3. Step 3: Cross multiply
    1,196,678.67x = 1,651,416.57 × 652,816.65
  4. Step 4: Simplify right side
    1,196,678.67x = 1,078,072,239,174.70
  5. Step 5: Solve for x
    x = 1,078,072,239,174.70/1,196,678.67
  6. Step 6: Final answer
    x = 900,886.98

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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.