Home / 1,036,589.18-1,554,962.48-353,263.65

Finding the Fourth Proportional to 1,036,589.18, 1,554,962.48 and 353,263.65

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Solution

The fourth proportional to 1,036,589.18, 1,554,962.48 and 353,263.65 is: 529,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,589.18 : 1,554,962.48 = 353,263.65 : x
  2. Step 2: Convert to fraction form
    1,036,589.18/1,554,962.48 = 353,263.65/x
  3. Step 3: Cross multiply
    1,036,589.18x = 1,554,962.48 × 353,263.65
  4. Step 4: Simplify right side
    1,036,589.18x = 549,311,721,297.85
  5. Step 5: Solve for x
    x = 549,311,721,297.85/1,036,589.18
  6. Step 6: Final answer
    x = 529,922.30

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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.