Home / 1,035,809.13-1,429,488.44-627,928.17

Finding the Fourth Proportional to 1,035,809.13, 1,429,488.44 and 627,928.17

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Solution

The fourth proportional to 1,035,809.13, 1,429,488.44 and 627,928.17 is: 866,584.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,809.13 : 1,429,488.44 = 627,928.17 : x
  2. Step 2: Convert to fraction form
    1,035,809.13/1,429,488.44 = 627,928.17/x
  3. Step 3: Cross multiply
    1,035,809.13x = 1,429,488.44 × 627,928.17
  4. Step 4: Simplify right side
    1,035,809.13x = 897,616,054,019.86
  5. Step 5: Solve for x
    x = 897,616,054,019.86/1,035,809.13
  6. Step 6: Final answer
    x = 866,584.42

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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.