Home / 1,856,894.98-2,562,386.77-1,029,890.50

Finding the Fourth Proportional to 1,856,894.98, 2,562,386.77 and 1,029,890.50

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Solution

The fourth proportional to 1,856,894.98, 2,562,386.77 and 1,029,890.50 is: 1,421,177.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,894.98 : 2,562,386.77 = 1,029,890.50 : x
  2. Step 2: Convert to fraction form
    1,856,894.98/2,562,386.77 = 1,029,890.50/x
  3. Step 3: Cross multiply
    1,856,894.98x = 2,562,386.77 × 1,029,890.50
  4. Step 4: Simplify right side
    1,856,894.98x = 2,638,977,782,767.99
  5. Step 5: Solve for x
    x = 2,638,977,782,767.99/1,856,894.98
  6. Step 6: Final answer
    x = 1,421,177.73

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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.