Home / 845,600.27-1,267,070.04-653,943.87

Finding the Fourth Proportional to 845,600.27, 1,267,070.04 and 653,943.87

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Solution

The fourth proportional to 845,600.27, 1,267,070.04 and 653,943.87 is: 979,886.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,600.27 : 1,267,070.04 = 653,943.87 : x
  2. Step 2: Convert to fraction form
    845,600.27/1,267,070.04 = 653,943.87/x
  3. Step 3: Cross multiply
    845,600.27x = 1,267,070.04 × 653,943.87
  4. Step 4: Simplify right side
    845,600.27x = 828,592,685,518.66
  5. Step 5: Solve for x
    x = 828,592,685,518.66/845,600.27
  6. Step 6: Final answer
    x = 979,886.97

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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.