Home / 945,625.59-1,304,999.91-537,764.67

Finding the Fourth Proportional to 945,625.59, 1,304,999.91 and 537,764.67

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Solution

The fourth proportional to 945,625.59, 1,304,999.91 and 537,764.67 is: 742,136.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,625.59 : 1,304,999.91 = 537,764.67 : x
  2. Step 2: Convert to fraction form
    945,625.59/1,304,999.91 = 537,764.67/x
  3. Step 3: Cross multiply
    945,625.59x = 1,304,999.91 × 537,764.67
  4. Step 4: Simplify right side
    945,625.59x = 701,782,845,951.18
  5. Step 5: Solve for x
    x = 701,782,845,951.18/945,625.59
  6. Step 6: Final answer
    x = 742,136.06

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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.