Home / 2,555,973.07-3,527,254.28-1,394,415.81

Finding the Fourth Proportional to 2,555,973.07, 3,527,254.28 and 1,394,415.81

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Solution

The fourth proportional to 2,555,973.07, 3,527,254.28 and 1,394,415.81 is: 1,924,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,973.07 : 3,527,254.28 = 1,394,415.81 : x
  2. Step 2: Convert to fraction form
    2,555,973.07/3,527,254.28 = 1,394,415.81/x
  3. Step 3: Cross multiply
    2,555,973.07x = 3,527,254.28 × 1,394,415.81
  4. Step 4: Simplify right side
    2,555,973.07x = 4,918,459,109,313.82
  5. Step 5: Solve for x
    x = 4,918,459,109,313.82/2,555,973.07
  6. Step 6: Final answer
    x = 1,924,300.05

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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.