Home / 845,595.77-1,267,063.29-653,939.37

Finding the Fourth Proportional to 845,595.77, 1,267,063.29 and 653,939.37

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Solution

The fourth proportional to 845,595.77, 1,267,063.29 and 653,939.37 is: 979,880.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,595.77 : 1,267,063.29 = 653,939.37 : x
  2. Step 2: Convert to fraction form
    845,595.77/1,267,063.29 = 653,939.37/x
  3. Step 3: Cross multiply
    845,595.77x = 1,267,063.29 × 653,939.37
  4. Step 4: Simplify right side
    845,595.77x = 828,582,569,612.73
  5. Step 5: Solve for x
    x = 828,582,569,612.73/845,595.77
  6. Step 6: Final answer
    x = 979,880.23

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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.