Home / 1,063,779.36-1,467,870.24-611,070.36

Finding the Fourth Proportional to 1,063,779.36, 1,467,870.24 and 611,070.36

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Solution

The fourth proportional to 1,063,779.36, 1,467,870.24 and 611,070.36 is: 843,193.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,779.36 : 1,467,870.24 = 611,070.36 : x
  2. Step 2: Convert to fraction form
    1,063,779.36/1,467,870.24 = 611,070.36/x
  3. Step 3: Cross multiply
    1,063,779.36x = 1,467,870.24 × 611,070.36
  4. Step 4: Simplify right side
    1,063,779.36x = 896,971,995,990.09
  5. Step 5: Solve for x
    x = 896,971,995,990.09/1,063,779.36
  6. Step 6: Final answer
    x = 843,193.64

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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.