Home / 793,478.40-1,095,004.80-453,960.96

Finding the Fourth Proportional to 793,478.40, 1,095,004.80 and 453,960.96

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Solution

The fourth proportional to 793,478.40, 1,095,004.80 and 453,960.96 is: 626,468.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,478.40 : 1,095,004.80 = 453,960.96 : x
  2. Step 2: Convert to fraction form
    793,478.40/1,095,004.80 = 453,960.96/x
  3. Step 3: Cross multiply
    793,478.40x = 1,095,004.80 × 453,960.96
  4. Step 4: Simplify right side
    793,478.40x = 497,089,430,212.61
  5. Step 5: Solve for x
    x = 497,089,430,212.61/793,478.40
  6. Step 6: Final answer
    x = 626,468.76

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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.