Home / 684,094.56-944,051.76-382,288.56

Finding the Fourth Proportional to 684,094.56, 944,051.76 and 382,288.56

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Solution

The fourth proportional to 684,094.56, 944,051.76 and 382,288.56 is: 527,558.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,094.56 : 944,051.76 = 382,288.56 : x
  2. Step 2: Convert to fraction form
    684,094.56/944,051.76 = 382,288.56/x
  3. Step 3: Cross multiply
    684,094.56x = 944,051.76 × 382,288.56
  4. Step 4: Simplify right side
    684,094.56x = 360,900,187,895.87
  5. Step 5: Solve for x
    x = 360,900,187,895.87/684,094.56
  6. Step 6: Final answer
    x = 527,558.92

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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.