Home / 1,184,548.31-1,634,676.99-668,411.61

Finding the Fourth Proportional to 1,184,548.31, 1,634,676.99 and 668,411.61

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Solution

The fourth proportional to 1,184,548.31, 1,634,676.99 and 668,411.61 is: 922,408.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,548.31 : 1,634,676.99 = 668,411.61 : x
  2. Step 2: Convert to fraction form
    1,184,548.31/1,634,676.99 = 668,411.61/x
  3. Step 3: Cross multiply
    1,184,548.31x = 1,634,676.99 × 668,411.61
  4. Step 4: Simplify right side
    1,184,548.31x = 1,092,637,088,127.19
  5. Step 5: Solve for x
    x = 1,092,637,088,127.19/1,184,548.31
  6. Step 6: Final answer
    x = 922,408.21

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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.