Home / 2,536,591.48-3,500,495.40-1,390,647.22

Finding the Fourth Proportional to 2,536,591.48, 3,500,495.40 and 1,390,647.22

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Solution

The fourth proportional to 2,536,591.48, 3,500,495.40 and 1,390,647.22 is: 1,919,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,591.48 : 3,500,495.40 = 1,390,647.22 : x
  2. Step 2: Convert to fraction form
    2,536,591.48/3,500,495.40 = 1,390,647.22/x
  3. Step 3: Cross multiply
    2,536,591.48x = 3,500,495.40 × 1,390,647.22
  4. Step 4: Simplify right side
    2,536,591.48x = 4,867,954,196,632.79
  5. Step 5: Solve for x
    x = 4,867,954,196,632.79/2,536,591.48
  6. Step 6: Final answer
    x = 1,919,092.70

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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.