Home / 955,787.74-1,318,976.93-526,058.64

Finding the Fourth Proportional to 955,787.74, 1,318,976.93 and 526,058.64

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Solution

The fourth proportional to 955,787.74, 1,318,976.93 and 526,058.64 is: 725,955.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,787.74 : 1,318,976.93 = 526,058.64 : x
  2. Step 2: Convert to fraction form
    955,787.74/1,318,976.93 = 526,058.64/x
  3. Step 3: Cross multiply
    955,787.74x = 1,318,976.93 × 526,058.64
  4. Step 4: Simplify right side
    955,787.74x = 693,859,211,302.32
  5. Step 5: Solve for x
    x = 693,859,211,302.32/955,787.74
  6. Step 6: Final answer
    x = 725,955.34

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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.