Home / 1,036,558.35-1,430,499.29-606,976.88

Finding the Fourth Proportional to 1,036,558.35, 1,430,499.29 and 606,976.88

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Solution

The fourth proportional to 1,036,558.35, 1,430,499.29 and 606,976.88 is: 837,656.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,558.35 : 1,430,499.29 = 606,976.88 : x
  2. Step 2: Convert to fraction form
    1,036,558.35/1,430,499.29 = 606,976.88/x
  3. Step 3: Cross multiply
    1,036,558.35x = 1,430,499.29 × 606,976.88
  4. Step 4: Simplify right side
    1,036,558.35x = 868,279,985,699.03
  5. Step 5: Solve for x
    x = 868,279,985,699.03/1,036,558.35
  6. Step 6: Final answer
    x = 837,656.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.