Home / 1,803,962.43-2,489,508.39-1,029,577.74

Finding the Fourth Proportional to 1,803,962.43, 2,489,508.39 and 1,029,577.74

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Solution

The fourth proportional to 1,803,962.43, 2,489,508.39 and 1,029,577.74 is: 1,420,840.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,962.43 : 2,489,508.39 = 1,029,577.74 : x
  2. Step 2: Convert to fraction form
    1,803,962.43/2,489,508.39 = 1,029,577.74/x
  3. Step 3: Cross multiply
    1,803,962.43x = 2,489,508.39 × 1,029,577.74
  4. Step 4: Simplify right side
    1,803,962.43x = 2,563,142,421,887.24
  5. Step 5: Solve for x
    x = 2,563,142,421,887.24/1,803,962.43
  6. Step 6: Final answer
    x = 1,420,840.25

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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.