Home / 1,036,605.18-1,554,986.48-353,279.65

Finding the Fourth Proportional to 1,036,605.18, 1,554,986.48 and 353,279.65

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Solution

The fourth proportional to 1,036,605.18, 1,554,986.48 and 353,279.65 is: 529,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,605.18 : 1,554,986.48 = 353,279.65 : x
  2. Step 2: Convert to fraction form
    1,036,605.18/1,554,986.48 = 353,279.65/x
  3. Step 3: Cross multiply
    1,036,605.18x = 1,554,986.48 × 353,279.65
  4. Step 4: Simplify right side
    1,036,605.18x = 549,345,079,409.13
  5. Step 5: Solve for x
    x = 549,345,079,409.13/1,036,605.18
  6. Step 6: Final answer
    x = 529,946.30

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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.