Home / 1,925,929.20-2,657,521.62-1,066,467.36

Finding the Fourth Proportional to 1,925,929.20, 2,657,521.62 and 1,066,467.36

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Solution

The fourth proportional to 1,925,929.20, 2,657,521.62 and 1,066,467.36 is: 1,471,580.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,929.20 : 2,657,521.62 = 1,066,467.36 : x
  2. Step 2: Convert to fraction form
    1,925,929.20/2,657,521.62 = 1,066,467.36/x
  3. Step 3: Cross multiply
    1,925,929.20x = 2,657,521.62 × 1,066,467.36
  4. Step 4: Simplify right side
    1,925,929.20x = 2,834,160,066,224.32
  5. Step 5: Solve for x
    x = 2,834,160,066,224.32/1,925,929.20
  6. Step 6: Final answer
    x = 1,471,580.61

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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.