Home / 1,925,568.35-2,657,367.36-1,066,128.61

Finding the Fourth Proportional to 1,925,568.35, 2,657,367.36 and 1,066,128.61

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Solution

The fourth proportional to 1,925,568.35, 2,657,367.36 and 1,066,128.61 is: 1,471,303.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,568.35 : 2,657,367.36 = 1,066,128.61 : x
  2. Step 2: Convert to fraction form
    1,925,568.35/2,657,367.36 = 1,066,128.61/x
  3. Step 3: Cross multiply
    1,925,568.35x = 2,657,367.36 × 1,066,128.61
  4. Step 4: Simplify right side
    1,925,568.35x = 2,833,095,371,113.80
  5. Step 5: Solve for x
    x = 2,833,095,371,113.80/1,925,568.35
  6. Step 6: Final answer
    x = 1,471,303.46

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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.