Home / 693,094.02-956,462.27-387,201.06

Finding the Fourth Proportional to 693,094.02, 956,462.27 and 387,201.06

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Solution

The fourth proportional to 693,094.02, 956,462.27 and 387,201.06 is: 534,333.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,094.02 : 956,462.27 = 387,201.06 : x
  2. Step 2: Convert to fraction form
    693,094.02/956,462.27 = 387,201.06/x
  3. Step 3: Cross multiply
    693,094.02x = 956,462.27 × 387,201.06
  4. Step 4: Simplify right side
    693,094.02x = 370,343,202,858.00
  5. Step 5: Solve for x
    x = 370,343,202,858.00/693,094.02
  6. Step 6: Final answer
    x = 534,333.28

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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.