Home / 1,907,262.16-2,632,010.74-1,047,803.92

Finding the Fourth Proportional to 1,907,262.16, 2,632,010.74 and 1,047,803.92

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Solution

The fourth proportional to 1,907,262.16, 2,632,010.74 and 1,047,803.92 is: 1,445,963.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,262.16 : 2,632,010.74 = 1,047,803.92 : x
  2. Step 2: Convert to fraction form
    1,907,262.16/2,632,010.74 = 1,047,803.92/x
  3. Step 3: Cross multiply
    1,907,262.16x = 2,632,010.74 × 1,047,803.92
  4. Step 4: Simplify right side
    1,907,262.16x = 2,757,831,170,854.10
  5. Step 5: Solve for x
    x = 2,757,831,170,854.10/1,907,262.16
  6. Step 6: Final answer
    x = 1,445,963.34

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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.