Home / 965,670.84-1,332,600.30-535,939.92

Finding the Fourth Proportional to 965,670.84, 1,332,600.30 and 535,939.92

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Solution

The fourth proportional to 965,670.84, 1,332,600.30 and 535,939.92 is: 739,582.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,670.84 : 1,332,600.30 = 535,939.92 : x
  2. Step 2: Convert to fraction form
    965,670.84/1,332,600.30 = 535,939.92/x
  3. Step 3: Cross multiply
    965,670.84x = 1,332,600.30 × 535,939.92
  4. Step 4: Simplify right side
    965,670.84x = 714,193,698,173.98
  5. Step 5: Solve for x
    x = 714,193,698,173.98/965,670.84
  6. Step 6: Final answer
    x = 739,582.96

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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.