Home / 807,243.08-1,114,001.12-463,094.02

Finding the Fourth Proportional to 807,243.08, 1,114,001.12 and 463,094.02

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Solution

The fourth proportional to 807,243.08, 1,114,001.12 and 463,094.02 is: 639,073.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,243.08 : 1,114,001.12 = 463,094.02 : x
  2. Step 2: Convert to fraction form
    807,243.08/1,114,001.12 = 463,094.02/x
  3. Step 3: Cross multiply
    807,243.08x = 1,114,001.12 × 463,094.02
  4. Step 4: Simplify right side
    807,243.08x = 515,887,256,945.30
  5. Step 5: Solve for x
    x = 515,887,256,945.30/807,243.08
  6. Step 6: Final answer
    x = 639,073.00

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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.