Home / 926,407.85-1,277,427.62-603,519.17

Finding the Fourth Proportional to 926,407.85, 1,277,427.62 and 603,519.17

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Solution

The fourth proportional to 926,407.85, 1,277,427.62 and 603,519.17 is: 832,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,407.85 : 1,277,427.62 = 603,519.17 : x
  2. Step 2: Convert to fraction form
    926,407.85/1,277,427.62 = 603,519.17/x
  3. Step 3: Cross multiply
    926,407.85x = 1,277,427.62 × 603,519.17
  4. Step 4: Simplify right side
    926,407.85x = 770,952,056,957.48
  5. Step 5: Solve for x
    x = 770,952,056,957.48/926,407.85
  6. Step 6: Final answer
    x = 832,195.08

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1.5x scale

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.