Home / 1,173,650.61-1,619,677.64-657,426.54

Finding the Fourth Proportional to 1,173,650.61, 1,619,677.64 and 657,426.54

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Solution

The fourth proportional to 1,173,650.61, 1,619,677.64 and 657,426.54 is: 907,270.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,650.61 : 1,619,677.64 = 657,426.54 : x
  2. Step 2: Convert to fraction form
    1,173,650.61/1,619,677.64 = 657,426.54/x
  3. Step 3: Cross multiply
    1,173,650.61x = 1,619,677.64 × 657,426.54
  4. Step 4: Simplify right side
    1,173,650.61x = 1,064,819,066,780.57
  5. Step 5: Solve for x
    x = 1,064,819,066,780.57/1,173,650.61
  6. Step 6: Final answer
    x = 907,270.92

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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.