Home / 1,697,257.70-2,342,220.48-922,888.84

Finding the Fourth Proportional to 1,697,257.70, 2,342,220.48 and 922,888.84

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Solution

The fourth proportional to 1,697,257.70, 2,342,220.48 and 922,888.84 is: 1,273,589.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,257.70 : 2,342,220.48 = 922,888.84 : x
  2. Step 2: Convert to fraction form
    1,697,257.70/2,342,220.48 = 922,888.84/x
  3. Step 3: Cross multiply
    1,697,257.70x = 2,342,220.48 × 922,888.84
  4. Step 4: Simplify right side
    1,697,257.70x = 2,161,609,150,461.51
  5. Step 5: Solve for x
    x = 2,161,609,150,461.51/1,697,257.70
  6. Step 6: Final answer
    x = 1,273,589.24

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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.