Home / 1,907,798.88-2,632,909.28-1,092,259.29

Finding the Fourth Proportional to 1,907,798.88, 2,632,909.28 and 1,092,259.29

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Solution

The fourth proportional to 1,907,798.88, 2,632,909.28 and 1,092,259.29 is: 1,507,401.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,798.88 : 2,632,909.28 = 1,092,259.29 : x
  2. Step 2: Convert to fraction form
    1,907,798.88/2,632,909.28 = 1,092,259.29/x
  3. Step 3: Cross multiply
    1,907,798.88x = 2,632,909.28 × 1,092,259.29
  4. Step 4: Simplify right side
    1,907,798.88x = 2,875,819,615,345.91
  5. Step 5: Solve for x
    x = 2,875,819,615,345.91/1,907,798.88
  6. Step 6: Final answer
    x = 1,507,401.88

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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.