Home / 957,490.40-1,436,446.20-283,624.40

Finding the Fourth Proportional to 957,490.40, 1,436,446.20 and 283,624.40

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Solution

The fourth proportional to 957,490.40, 1,436,446.20 and 283,624.40 is: 425,498.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,490.40 : 1,436,446.20 = 283,624.40 : x
  2. Step 2: Convert to fraction form
    957,490.40/1,436,446.20 = 283,624.40/x
  3. Step 3: Cross multiply
    957,490.40x = 1,436,446.20 × 283,624.40
  4. Step 4: Simplify right side
    957,490.40x = 407,411,191,607.28
  5. Step 5: Solve for x
    x = 407,411,191,607.28/957,490.40
  6. Step 6: Final answer
    x = 425,498.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.