Home / 1,193,368.22-1,790,111.32-340,565.56

Finding the Fourth Proportional to 1,193,368.22, 1,790,111.32 and 340,565.56

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Solution

The fourth proportional to 1,193,368.22, 1,790,111.32 and 340,565.56 is: 510,865.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,368.22 : 1,790,111.32 = 340,565.56 : x
  2. Step 2: Convert to fraction form
    1,193,368.22/1,790,111.32 = 340,565.56/x
  3. Step 3: Cross multiply
    1,193,368.22x = 1,790,111.32 × 340,565.56
  4. Step 4: Simplify right side
    1,193,368.22x = 609,650,264,158.14
  5. Step 5: Solve for x
    x = 609,650,264,158.14/1,193,368.22
  6. Step 6: Final answer
    x = 510,865.17

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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.