Home / 2,133,237.84-2,943,868.47-1,166,368.80

Finding the Fourth Proportional to 2,133,237.84, 2,943,868.47 and 1,166,368.80

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Solution

The fourth proportional to 2,133,237.84, 2,943,868.47 and 1,166,368.80 is: 1,609,589.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,237.84 : 2,943,868.47 = 1,166,368.80 : x
  2. Step 2: Convert to fraction form
    2,133,237.84/2,943,868.47 = 1,166,368.80/x
  3. Step 3: Cross multiply
    2,133,237.84x = 2,943,868.47 × 1,166,368.80
  4. Step 4: Simplify right side
    2,133,237.84x = 3,433,636,334,711.74
  5. Step 5: Solve for x
    x = 3,433,636,334,711.74/2,133,237.84
  6. Step 6: Final answer
    x = 1,609,589.08

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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.