Home / 945,179.70-1,417,855.95-384,098.10

Finding the Fourth Proportional to 945,179.70, 1,417,855.95 and 384,098.10

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Solution

The fourth proportional to 945,179.70, 1,417,855.95 and 384,098.10 is: 576,182.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,179.70 : 1,417,855.95 = 384,098.10 : x
  2. Step 2: Convert to fraction form
    945,179.70/1,417,855.95 = 384,098.10/x
  3. Step 3: Cross multiply
    945,179.70x = 1,417,855.95 × 384,098.10
  4. Step 4: Simplify right side
    945,179.70x = 544,595,776,468.70
  5. Step 5: Solve for x
    x = 544,595,776,468.70/945,179.70
  6. Step 6: Final answer
    x = 576,182.26

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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.