Home / 1,712,498.45-2,566,893.59-1,113,887.39

Finding the Fourth Proportional to 1,712,498.45, 2,566,893.59 and 1,113,887.39

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Solution

The fourth proportional to 1,712,498.45, 2,566,893.59 and 1,113,887.39 is: 1,669,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,498.45 : 2,566,893.59 = 1,113,887.39 : x
  2. Step 2: Convert to fraction form
    1,712,498.45/2,566,893.59 = 1,113,887.39/x
  3. Step 3: Cross multiply
    1,712,498.45x = 2,566,893.59 × 1,113,887.39
  4. Step 4: Simplify right side
    1,712,498.45x = 2,859,230,395,803.39
  5. Step 5: Solve for x
    x = 2,859,230,395,803.39/1,712,498.45
  6. Step 6: Final answer
    x = 1,669,625.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.