Home / 581,554.68-802,582.20-326,922.27

Finding the Fourth Proportional to 581,554.68, 802,582.20 and 326,922.27

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Solution

The fourth proportional to 581,554.68, 802,582.20 and 326,922.27 is: 451,173.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,554.68 : 802,582.20 = 326,922.27 : x
  2. Step 2: Convert to fraction form
    581,554.68/802,582.20 = 326,922.27/x
  3. Step 3: Cross multiply
    581,554.68x = 802,582.20 × 326,922.27
  4. Step 4: Simplify right side
    581,554.68x = 262,381,994,685.59
  5. Step 5: Solve for x
    x = 262,381,994,685.59/581,554.68
  6. Step 6: Final answer
    x = 451,173.39

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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.