Home / 1,291,583.43-1,937,376.77-617,506.29

Finding the Fourth Proportional to 1,291,583.43, 1,937,376.77 and 617,506.29

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Solution

The fourth proportional to 1,291,583.43, 1,937,376.77 and 617,506.29 is: 926,260.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,583.43 : 1,937,376.77 = 617,506.29 : x
  2. Step 2: Convert to fraction form
    1,291,583.43/1,937,376.77 = 617,506.29/x
  3. Step 3: Cross multiply
    1,291,583.43x = 1,937,376.77 × 617,506.29
  4. Step 4: Simplify right side
    1,291,583.43x = 1,196,342,338,487.35
  5. Step 5: Solve for x
    x = 1,196,342,338,487.35/1,291,583.43
  6. Step 6: Final answer
    x = 926,260.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.