Home / 1,061,933.94-1,465,431.89-578,486.66

Finding the Fourth Proportional to 1,061,933.94, 1,465,431.89 and 578,486.66

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Solution

The fourth proportional to 1,061,933.94, 1,465,431.89 and 578,486.66 is: 798,291.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,933.94 : 1,465,431.89 = 578,486.66 : x
  2. Step 2: Convert to fraction form
    1,061,933.94/1,465,431.89 = 578,486.66/x
  3. Step 3: Cross multiply
    1,061,933.94x = 1,465,431.89 × 578,486.66
  4. Step 4: Simplify right side
    1,061,933.94x = 847,732,789,284.00
  5. Step 5: Solve for x
    x = 847,732,789,284.00/1,061,933.94
  6. Step 6: Final answer
    x = 798,291.45

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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.