Home / 1,606,090.12-2,216,900.60-1,033,130.35

Finding the Fourth Proportional to 1,606,090.12, 2,216,900.60 and 1,033,130.35

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Solution

The fourth proportional to 1,606,090.12, 2,216,900.60 and 1,033,130.35 is: 1,426,039.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,090.12 : 2,216,900.60 = 1,033,130.35 : x
  2. Step 2: Convert to fraction form
    1,606,090.12/2,216,900.60 = 1,033,130.35/x
  3. Step 3: Cross multiply
    1,606,090.12x = 2,216,900.60 × 1,033,130.35
  4. Step 4: Simplify right side
    1,606,090.12x = 2,290,347,285,771.25
  5. Step 5: Solve for x
    x = 2,290,347,285,771.25/1,606,090.12
  6. Step 6: Final answer
    x = 1,426,039.08

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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.