Home / 1,718,895.81-2,371,937.36-993,790.27

Finding the Fourth Proportional to 1,718,895.81, 2,371,937.36 and 993,790.27

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Solution

The fourth proportional to 1,718,895.81, 2,371,937.36 and 993,790.27 is: 1,371,350.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,895.81 : 2,371,937.36 = 993,790.27 : x
  2. Step 2: Convert to fraction form
    1,718,895.81/2,371,937.36 = 993,790.27/x
  3. Step 3: Cross multiply
    1,718,895.81x = 2,371,937.36 × 993,790.27
  4. Step 4: Simplify right side
    1,718,895.81x = 2,357,208,269,417.49
  5. Step 5: Solve for x
    x = 2,357,208,269,417.49/1,718,895.81
  6. Step 6: Final answer
    x = 1,371,350.29

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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.