Home / 1,113,268.59-1,669,898.57-403,130.52

Finding the Fourth Proportional to 1,113,268.59, 1,669,898.57 and 403,130.52

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Solution

The fourth proportional to 1,113,268.59, 1,669,898.57 and 403,130.52 is: 604,694.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,268.59 : 1,669,898.57 = 403,130.52 : x
  2. Step 2: Convert to fraction form
    1,113,268.59/1,669,898.57 = 403,130.52/x
  3. Step 3: Cross multiply
    1,113,268.59x = 1,669,898.57 × 403,130.52
  4. Step 4: Simplify right side
    1,113,268.59x = 673,187,076,855.70
  5. Step 5: Solve for x
    x = 673,187,076,855.70/1,113,268.59
  6. Step 6: Final answer
    x = 604,694.22

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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.