Home / 1,898,094.90-2,619,370.86-1,038,655.26

Finding the Fourth Proportional to 1,898,094.90, 2,619,370.86 and 1,038,655.26

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Solution

The fourth proportional to 1,898,094.90, 2,619,370.86 and 1,038,655.26 is: 1,433,344.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,094.90 : 2,619,370.86 = 1,038,655.26 : x
  2. Step 2: Convert to fraction form
    1,898,094.90/2,619,370.86 = 1,038,655.26/x
  3. Step 3: Cross multiply
    1,898,094.90x = 2,619,370.86 × 1,038,655.26
  4. Step 4: Simplify right side
    1,898,094.90x = 2,720,623,321,629.72
  5. Step 5: Solve for x
    x = 2,720,623,321,629.72/1,898,094.90
  6. Step 6: Final answer
    x = 1,433,344.20

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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.