Home / 1,925,046.84-2,656,532.40-1,065,588.60

Finding the Fourth Proportional to 1,925,046.84, 2,656,532.40 and 1,065,588.60

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Solution

The fourth proportional to 1,925,046.84, 2,656,532.40 and 1,065,588.60 is: 1,470,494.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,046.84 : 2,656,532.40 = 1,065,588.60 : x
  2. Step 2: Convert to fraction form
    1,925,046.84/2,656,532.40 = 1,065,588.60/x
  3. Step 3: Cross multiply
    1,925,046.84x = 2,656,532.40 × 1,065,588.60
  4. Step 4: Simplify right side
    1,925,046.84x = 2,830,770,640,970.64
  5. Step 5: Solve for x
    x = 2,830,770,640,970.64/1,925,046.84
  6. Step 6: Final answer
    x = 1,470,494.42

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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.