Home / 1,039,164.67-1,433,639.28-603,507.89

Finding the Fourth Proportional to 1,039,164.67, 1,433,639.28 and 603,507.89

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Solution

The fourth proportional to 1,039,164.67, 1,433,639.28 and 603,507.89 is: 832,603.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,164.67 : 1,433,639.28 = 603,507.89 : x
  2. Step 2: Convert to fraction form
    1,039,164.67/1,433,639.28 = 603,507.89/x
  3. Step 3: Cross multiply
    1,039,164.67x = 1,433,639.28 × 603,507.89
  4. Step 4: Simplify right side
    1,039,164.67x = 865,212,616,893.92
  5. Step 5: Solve for x
    x = 865,212,616,893.92/1,039,164.67
  6. Step 6: Final answer
    x = 832,603.96

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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.