Home / 1,935,209.32-2,899,172.64-1,134,111.22

Finding the Fourth Proportional to 1,935,209.32, 2,899,172.64 and 1,134,111.22

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Solution

The fourth proportional to 1,935,209.32, 2,899,172.64 and 1,134,111.22 is: 1,699,032.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,209.32 : 2,899,172.64 = 1,134,111.22 : x
  2. Step 2: Convert to fraction form
    1,935,209.32/2,899,172.64 = 1,134,111.22/x
  3. Step 3: Cross multiply
    1,935,209.32x = 2,899,172.64 × 1,134,111.22
  4. Step 4: Simplify right side
    1,935,209.32x = 3,287,984,219,741.02
  5. Step 5: Solve for x
    x = 3,287,984,219,741.02/1,935,209.32
  6. Step 6: Final answer
    x = 1,699,032.86

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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.