Home / 1,343,392.06-1,851,922.62-1,020,541.66

Finding the Fourth Proportional to 1,343,392.06, 1,851,922.62 and 1,020,541.66

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Solution

The fourth proportional to 1,343,392.06, 1,851,922.62 and 1,020,541.66 is: 1,406,859.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,392.06 : 1,851,922.62 = 1,020,541.66 : x
  2. Step 2: Convert to fraction form
    1,343,392.06/1,851,922.62 = 1,020,541.66/x
  3. Step 3: Cross multiply
    1,343,392.06x = 1,851,922.62 × 1,020,541.66
  4. Step 4: Simplify right side
    1,343,392.06x = 1,889,964,184,806.35
  5. Step 5: Solve for x
    x = 1,889,964,184,806.35/1,343,392.06
  6. Step 6: Final answer
    x = 1,406,859.73

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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.