Home / 945,592.50-1,304,911.44-537,694.36

Finding the Fourth Proportional to 945,592.50, 1,304,911.44 and 537,694.36

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Solution

The fourth proportional to 945,592.50, 1,304,911.44 and 537,694.36 is: 742,014.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,592.50 : 1,304,911.44 = 537,694.36 : x
  2. Step 2: Convert to fraction form
    945,592.50/1,304,911.44 = 537,694.36/x
  3. Step 3: Cross multiply
    945,592.50x = 1,304,911.44 × 537,694.36
  4. Step 4: Simplify right side
    945,592.50x = 701,643,521,587.48
  5. Step 5: Solve for x
    x = 701,643,521,587.48/945,592.50
  6. Step 6: Final answer
    x = 742,014.69

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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.