Home / 1,582,278.93-2,373,418.40-384,193.18

Finding the Fourth Proportional to 1,582,278.93, 2,373,418.40 and 384,193.18

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Solution

The fourth proportional to 1,582,278.93, 2,373,418.40 and 384,193.18 is: 576,289.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,278.93 : 2,373,418.40 = 384,193.18 : x
  2. Step 2: Convert to fraction form
    1,582,278.93/2,373,418.40 = 384,193.18/x
  3. Step 3: Cross multiply
    1,582,278.93x = 2,373,418.40 × 384,193.18
  4. Step 4: Simplify right side
    1,582,278.93x = 911,851,162,566.51
  5. Step 5: Solve for x
    x = 911,851,162,566.51/1,582,278.93
  6. Step 6: Final answer
    x = 576,289.77

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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.