Home / 989,260.83-1,483,392.29-704,788.83

Finding the Fourth Proportional to 989,260.83, 1,483,392.29 and 704,788.83

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Solution

The fourth proportional to 989,260.83, 1,483,392.29 and 704,788.83 is: 1,056,827.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,260.83 : 1,483,392.29 = 704,788.83 : x
  2. Step 2: Convert to fraction form
    989,260.83/1,483,392.29 = 704,788.83/x
  3. Step 3: Cross multiply
    989,260.83x = 1,483,392.29 × 704,788.83
  4. Step 4: Simplify right side
    989,260.83x = 1,045,478,312,976.18
  5. Step 5: Solve for x
    x = 1,045,478,312,976.18/989,260.83
  6. Step 6: Final answer
    x = 1,056,827.77

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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.