Home / 1,086,036.33-1,498,812.21-602,692.86

Finding the Fourth Proportional to 1,086,036.33, 1,498,812.21 and 602,692.86

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Solution

The fourth proportional to 1,086,036.33, 1,498,812.21 and 602,692.86 is: 831,761.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,036.33 : 1,498,812.21 = 602,692.86 : x
  2. Step 2: Convert to fraction form
    1,086,036.33/1,498,812.21 = 602,692.86/x
  3. Step 3: Cross multiply
    1,086,036.33x = 1,498,812.21 × 602,692.86
  4. Step 4: Simplify right side
    1,086,036.33x = 903,323,417,447.82
  5. Step 5: Solve for x
    x = 903,323,417,447.82/1,086,036.33
  6. Step 6: Final answer
    x = 831,761.69

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1.5x scale

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.