Home / 755,861.02-1,043,088.03-416,329.27

Finding the Fourth Proportional to 755,861.02, 1,043,088.03 and 416,329.27

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Solution

The fourth proportional to 755,861.02, 1,043,088.03 and 416,329.27 is: 574,534.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,861.02 : 1,043,088.03 = 416,329.27 : x
  2. Step 2: Convert to fraction form
    755,861.02/1,043,088.03 = 416,329.27/x
  3. Step 3: Cross multiply
    755,861.02x = 1,043,088.03 × 416,329.27
  4. Step 4: Simplify right side
    755,861.02x = 434,268,075,467.92
  5. Step 5: Solve for x
    x = 434,268,075,467.92/755,861.02
  6. Step 6: Final answer
    x = 574,534.29

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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.