Home / 2,133,039.69-2,943,596.39-1,166,154.57

Finding the Fourth Proportional to 2,133,039.69, 2,943,596.39 and 1,166,154.57

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Solution

The fourth proportional to 2,133,039.69, 2,943,596.39 and 1,166,154.57 is: 1,609,294.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,039.69 : 2,943,596.39 = 1,166,154.57 : x
  2. Step 2: Convert to fraction form
    2,133,039.69/2,943,596.39 = 1,166,154.57/x
  3. Step 3: Cross multiply
    2,133,039.69x = 2,943,596.39 × 1,166,154.57
  4. Step 4: Simplify right side
    2,133,039.69x = 3,432,688,376,603.23
  5. Step 5: Solve for x
    x = 3,432,688,376,603.23/2,133,039.69
  6. Step 6: Final answer
    x = 1,609,294.19

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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.