Home / 1,036,623.68-1,555,014.23-353,298.15

Finding the Fourth Proportional to 1,036,623.68, 1,555,014.23 and 353,298.15

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Solution

The fourth proportional to 1,036,623.68, 1,555,014.23 and 353,298.15 is: 529,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,623.68 : 1,555,014.23 = 353,298.15 : x
  2. Step 2: Convert to fraction form
    1,036,623.68/1,555,014.23 = 353,298.15/x
  3. Step 3: Cross multiply
    1,036,623.68x = 1,555,014.23 × 353,298.15
  4. Step 4: Simplify right side
    1,036,623.68x = 549,383,648,916.18
  5. Step 5: Solve for x
    x = 549,383,648,916.18/1,036,623.68
  6. Step 6: Final answer
    x = 529,974.05

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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.