Home / 1,718,603.25-2,371,409.08-993,311.16

Finding the Fourth Proportional to 1,718,603.25, 2,371,409.08 and 993,311.16

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Solution

The fourth proportional to 1,718,603.25, 2,371,409.08 and 993,311.16 is: 1,370,617.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,603.25 : 2,371,409.08 = 993,311.16 : x
  2. Step 2: Convert to fraction form
    1,718,603.25/2,371,409.08 = 993,311.16/x
  3. Step 3: Cross multiply
    1,718,603.25x = 2,371,409.08 × 993,311.16
  4. Step 4: Simplify right side
    1,718,603.25x = 2,355,547,104,089.33
  5. Step 5: Solve for x
    x = 2,355,547,104,089.33/1,718,603.25
  6. Step 6: Final answer
    x = 1,370,617.16

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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.