Home / 1,351,534.41-1,864,933.27-807,555.22

Finding the Fourth Proportional to 1,351,534.41, 1,864,933.27 and 807,555.22

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Solution

The fourth proportional to 1,351,534.41, 1,864,933.27 and 807,555.22 is: 1,114,316.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,534.41 : 1,864,933.27 = 807,555.22 : x
  2. Step 2: Convert to fraction form
    1,351,534.41/1,864,933.27 = 807,555.22/x
  3. Step 3: Cross multiply
    1,351,534.41x = 1,864,933.27 × 807,555.22
  4. Step 4: Simplify right side
    1,351,534.41x = 1,506,036,590,458.95
  5. Step 5: Solve for x
    x = 1,506,036,590,458.95/1,351,534.41
  6. Step 6: Final answer
    x = 1,114,316.13

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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.