Home / 939,030.08-1,296,363.60-734,646.56

Finding the Fourth Proportional to 939,030.08, 1,296,363.60 and 734,646.56

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Solution

The fourth proportional to 939,030.08, 1,296,363.60 and 734,646.56 is: 1,014,205.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,030.08 : 1,296,363.60 = 734,646.56 : x
  2. Step 2: Convert to fraction form
    939,030.08/1,296,363.60 = 734,646.56/x
  3. Step 3: Cross multiply
    939,030.08x = 1,296,363.60 × 734,646.56
  4. Step 4: Simplify right side
    939,030.08x = 952,369,059,249.22
  5. Step 5: Solve for x
    x = 952,369,059,249.22/939,030.08
  6. Step 6: Final answer
    x = 1,014,205.06

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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.