Home / 1,579,284.37-2,179,412.44-854,132.10

Finding the Fourth Proportional to 1,579,284.37, 2,179,412.44 and 854,132.10

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Solution

The fourth proportional to 1,579,284.37, 2,179,412.44 and 854,132.10 is: 1,178,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,284.37 : 2,179,412.44 = 854,132.10 : x
  2. Step 2: Convert to fraction form
    1,579,284.37/2,179,412.44 = 854,132.10/x
  3. Step 3: Cross multiply
    1,579,284.37x = 2,179,412.44 × 854,132.10
  4. Step 4: Simplify right side
    1,579,284.37x = 1,861,506,118,639.69
  5. Step 5: Solve for x
    x = 1,861,506,118,639.69/1,579,284.37
  6. Step 6: Final answer
    x = 1,178,702.30

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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.