Home / 790,531.06-1,090,933.23-427,954.93

Finding the Fourth Proportional to 790,531.06, 1,090,933.23 and 427,954.93

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Solution

The fourth proportional to 790,531.06, 1,090,933.23 and 427,954.93 is: 590,578.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,531.06 : 1,090,933.23 = 427,954.93 : x
  2. Step 2: Convert to fraction form
    790,531.06/1,090,933.23 = 427,954.93/x
  3. Step 3: Cross multiply
    790,531.06x = 1,090,933.23 × 427,954.93
  4. Step 4: Simplify right side
    790,531.06x = 466,870,254,079.32
  5. Step 5: Solve for x
    x = 466,870,254,079.32/790,531.06
  6. Step 6: Final answer
    x = 590,578.00

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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.