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Finding the Fourth Proportional to 1,039,612, 1,434,668.88 and 562,684

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Solution

The fourth proportional to 1,039,612, 1,434,668.88 and 562,684 is: 776,506.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,612 : 1,434,668.88 = 562,684 : x
  2. Step 2: Convert to fraction form
    1,039,612/1,434,668.88 = 562,684/x
  3. Step 3: Cross multiply
    1,039,612x = 1,434,668.88 × 562,684
  4. Step 4: Simplify right side
    1,039,612x = 807,265,224,073.92
  5. Step 5: Solve for x
    x = 807,265,224,073.92/1,039,612
  6. Step 6: Final answer
    x = 776,506.26

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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.