Home / 1,790,397.23-2,684,614.23-709,815.11

Finding the Fourth Proportional to 1,790,397.23, 2,684,614.23 and 709,815.11

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Solution

The fourth proportional to 1,790,397.23, 2,684,614.23 and 709,815.11 is: 1,064,333.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,397.23 : 2,684,614.23 = 709,815.11 : x
  2. Step 2: Convert to fraction form
    1,790,397.23/2,684,614.23 = 709,815.11/x
  3. Step 3: Cross multiply
    1,790,397.23x = 2,684,614.23 × 709,815.11
  4. Step 4: Simplify right side
    1,790,397.23x = 1,905,579,731,551.94
  5. Step 5: Solve for x
    x = 1,905,579,731,551.94/1,790,397.23
  6. Step 6: Final answer
    x = 1,064,333.49

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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.