Home / 1,292,040.60-1,936,633.65-533,463.84

Finding the Fourth Proportional to 1,292,040.60, 1,936,633.65 and 533,463.84

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Solution

The fourth proportional to 1,292,040.60, 1,936,633.65 and 533,463.84 is: 799,606.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,040.60 : 1,936,633.65 = 533,463.84 : x
  2. Step 2: Convert to fraction form
    1,292,040.60/1,936,633.65 = 533,463.84/x
  3. Step 3: Cross multiply
    1,292,040.60x = 1,936,633.65 × 533,463.84
  4. Step 4: Simplify right side
    1,292,040.60x = 1,033,124,023,602.22
  5. Step 5: Solve for x
    x = 1,033,124,023,602.22/1,292,040.60
  6. Step 6: Final answer
    x = 799,606.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.