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Finding the Fourth Proportional to 581,094.04, 801,904.94 and 326,439.76

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Solution

The fourth proportional to 581,094.04, 801,904.94 and 326,439.76 is: 450,484.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,094.04 : 801,904.94 = 326,439.76 : x
  2. Step 2: Convert to fraction form
    581,094.04/801,904.94 = 326,439.76/x
  3. Step 3: Cross multiply
    581,094.04x = 801,904.94 × 326,439.76
  4. Step 4: Simplify right side
    581,094.04x = 261,773,656,156.41
  5. Step 5: Solve for x
    x = 261,773,656,156.41/581,094.04
  6. Step 6: Final answer
    x = 450,484.15

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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.