Home / 1,768,490.33-2,653,295.97-631,227.32

Finding the Fourth Proportional to 1,768,490.33, 2,653,295.97 and 631,227.32

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Solution

The fourth proportional to 1,768,490.33, 2,653,295.97 and 631,227.32 is: 947,041.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,490.33 : 2,653,295.97 = 631,227.32 : x
  2. Step 2: Convert to fraction form
    1,768,490.33/2,653,295.97 = 631,227.32/x
  3. Step 3: Cross multiply
    1,768,490.33x = 2,653,295.97 × 631,227.32
  4. Step 4: Simplify right side
    1,768,490.33x = 1,674,832,894,303.21
  5. Step 5: Solve for x
    x = 1,674,832,894,303.21/1,768,490.33
  6. Step 6: Final answer
    x = 947,041.03

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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.