Home / 594,123.36-819,890.45-322,191.17

Finding the Fourth Proportional to 594,123.36, 819,890.45 and 322,191.17

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Solution

The fourth proportional to 594,123.36, 819,890.45 and 322,191.17 is: 444,623.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,123.36 : 819,890.45 = 322,191.17 : x
  2. Step 2: Convert to fraction form
    594,123.36/819,890.45 = 322,191.17/x
  3. Step 3: Cross multiply
    594,123.36x = 819,890.45 × 322,191.17
  4. Step 4: Simplify right side
    594,123.36x = 264,161,457,646.92
  5. Step 5: Solve for x
    x = 264,161,457,646.92/594,123.36
  6. Step 6: Final answer
    x = 444,623.92

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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.