Home / 2,201,111.20-3,301,666.80-1,598,811.40

Finding the Fourth Proportional to 2,201,111.20, 3,301,666.80 and 1,598,811.40

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Solution

The fourth proportional to 2,201,111.20, 3,301,666.80 and 1,598,811.40 is: 2,398,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,111.20 : 3,301,666.80 = 1,598,811.40 : x
  2. Step 2: Convert to fraction form
    2,201,111.20/3,301,666.80 = 1,598,811.40/x
  3. Step 3: Cross multiply
    2,201,111.20x = 3,301,666.80 × 1,598,811.40
  4. Step 4: Simplify right side
    2,201,111.20x = 5,278,742,518,841.52
  5. Step 5: Solve for x
    x = 5,278,742,518,841.52/2,201,111.20
  6. Step 6: Final answer
    x = 2,398,217.10

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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.