Home / 941,020.02-1,298,588.94-511,303.23

Finding the Fourth Proportional to 941,020.02, 1,298,588.94 and 511,303.23

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Solution

The fourth proportional to 941,020.02, 1,298,588.94 and 511,303.23 is: 705,588.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,020.02 : 1,298,588.94 = 511,303.23 : x
  2. Step 2: Convert to fraction form
    941,020.02/1,298,588.94 = 511,303.23/x
  3. Step 3: Cross multiply
    941,020.02x = 1,298,588.94 × 511,303.23
  4. Step 4: Simplify right side
    941,020.02x = 663,972,719,464.28
  5. Step 5: Solve for x
    x = 663,972,719,464.28/941,020.02
  6. Step 6: Final answer
    x = 705,588.30

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Double scale
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1.5x scale

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.