Home / 1,103,627.08-1,523,045.48-620,201.80

Finding the Fourth Proportional to 1,103,627.08, 1,523,045.48 and 620,201.80

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Solution

The fourth proportional to 1,103,627.08, 1,523,045.48 and 620,201.80 is: 855,901.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,627.08 : 1,523,045.48 = 620,201.80 : x
  2. Step 2: Convert to fraction form
    1,103,627.08/1,523,045.48 = 620,201.80/x
  3. Step 3: Cross multiply
    1,103,627.08x = 1,523,045.48 × 620,201.80
  4. Step 4: Simplify right side
    1,103,627.08x = 944,595,548,177.86
  5. Step 5: Solve for x
    x = 944,595,548,177.86/1,103,627.08
  6. Step 6: Final answer
    x = 855,901.02

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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.