Home / 1,036,615.99-1,555,002.69-353,290.46

Finding the Fourth Proportional to 1,036,615.99, 1,555,002.69 and 353,290.46

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Solution

The fourth proportional to 1,036,615.99, 1,555,002.69 and 353,290.46 is: 529,962.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,615.99 : 1,555,002.69 = 353,290.46 : x
  2. Step 2: Convert to fraction form
    1,036,615.99/1,555,002.69 = 353,290.46/x
  3. Step 3: Cross multiply
    1,036,615.99x = 1,555,002.69 × 353,290.46
  4. Step 4: Simplify right side
    1,036,615.99x = 549,367,615,651.34
  5. Step 5: Solve for x
    x = 549,367,615,651.34/1,036,615.99
  6. Step 6: Final answer
    x = 529,962.51

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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.