Home / 943,928.84-1,302,615.07-514,208.86

Finding the Fourth Proportional to 943,928.84, 1,302,615.07 and 514,208.86

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Solution

The fourth proportional to 943,928.84, 1,302,615.07 and 514,208.86 is: 709,604.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,928.84 : 1,302,615.07 = 514,208.86 : x
  2. Step 2: Convert to fraction form
    943,928.84/1,302,615.07 = 514,208.86/x
  3. Step 3: Cross multiply
    943,928.84x = 1,302,615.07 × 514,208.86
  4. Step 4: Simplify right side
    943,928.84x = 669,816,205,621.46
  5. Step 5: Solve for x
    x = 669,816,205,621.46/943,928.84
  6. Step 6: Final answer
    x = 709,604.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.