Home / 1,803,376.94-2,488,663.77-976,459.51

Finding the Fourth Proportional to 1,803,376.94, 2,488,663.77 and 976,459.51

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Solution

The fourth proportional to 1,803,376.94, 2,488,663.77 and 976,459.51 is: 1,347,516.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,376.94 : 2,488,663.77 = 976,459.51 : x
  2. Step 2: Convert to fraction form
    1,803,376.94/2,488,663.77 = 976,459.51/x
  3. Step 3: Cross multiply
    1,803,376.94x = 2,488,663.77 × 976,459.51
  4. Step 4: Simplify right side
    1,803,376.94x = 2,430,079,405,408.95
  5. Step 5: Solve for x
    x = 2,430,079,405,408.95/1,803,376.94
  6. Step 6: Final answer
    x = 1,347,516.07

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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.