Home / 797,852.91-1,101,031.70-453,688.86

Finding the Fourth Proportional to 797,852.91, 1,101,031.70 and 453,688.86

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Solution

The fourth proportional to 797,852.91, 1,101,031.70 and 453,688.86 is: 626,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,852.91 : 1,101,031.70 = 453,688.86 : x
  2. Step 2: Convert to fraction form
    797,852.91/1,101,031.70 = 453,688.86/x
  3. Step 3: Cross multiply
    797,852.91x = 1,101,031.70 × 453,688.86
  4. Step 4: Simplify right side
    797,852.91x = 499,525,814,528.42
  5. Step 5: Solve for x
    x = 499,525,814,528.42/797,852.91
  6. Step 6: Final answer
    x = 626,087.60

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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.