Home / 938,876.16-1,295,703.90-531,014.16

Finding the Fourth Proportional to 938,876.16, 1,295,703.90 and 531,014.16

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Solution

The fourth proportional to 938,876.16, 1,295,703.90 and 531,014.16 is: 732,830.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,876.16 : 1,295,703.90 = 531,014.16 : x
  2. Step 2: Convert to fraction form
    938,876.16/1,295,703.90 = 531,014.16/x
  3. Step 3: Cross multiply
    938,876.16x = 1,295,703.90 × 531,014.16
  4. Step 4: Simplify right side
    938,876.16x = 688,037,118,067.22
  5. Step 5: Solve for x
    x = 688,037,118,067.22/938,876.16
  6. Step 6: Final answer
    x = 732,830.53

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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.