Home / 2,837,421.60-4,256,132.40-1,775,738.40

Finding the Fourth Proportional to 2,837,421.60, 4,256,132.40 and 1,775,738.40

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Solution

The fourth proportional to 2,837,421.60, 4,256,132.40 and 1,775,738.40 is: 2,663,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,421.60 : 4,256,132.40 = 1,775,738.40 : x
  2. Step 2: Convert to fraction form
    2,837,421.60/4,256,132.40 = 1,775,738.40/x
  3. Step 3: Cross multiply
    2,837,421.60x = 4,256,132.40 × 1,775,738.40
  4. Step 4: Simplify right side
    2,837,421.60x = 7,557,777,738,164.16
  5. Step 5: Solve for x
    x = 7,557,777,738,164.16/2,837,421.60
  6. Step 6: Final answer
    x = 2,663,607.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.