Home / 1,663,653.73-2,295,849.06-899,707.29

Finding the Fourth Proportional to 1,663,653.73, 2,295,849.06 and 899,707.29

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Solution

The fourth proportional to 1,663,653.73, 2,295,849.06 and 899,707.29 is: 1,241,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,653.73 : 2,295,849.06 = 899,707.29 : x
  2. Step 2: Convert to fraction form
    1,663,653.73/2,295,849.06 = 899,707.29/x
  3. Step 3: Cross multiply
    1,663,653.73x = 2,295,849.06 × 899,707.29
  4. Step 4: Simplify right side
    1,663,653.73x = 2,065,592,136,021.65
  5. Step 5: Solve for x
    x = 2,065,592,136,021.65/1,663,653.73
  6. Step 6: Final answer
    x = 1,241,599.80

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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.