Home / 984,303.15-1,476,266.05-415,497.25

Finding the Fourth Proportional to 984,303.15, 1,476,266.05 and 415,497.25

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Solution

The fourth proportional to 984,303.15, 1,476,266.05 and 415,497.25 is: 623,166.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,303.15 : 1,476,266.05 = 415,497.25 : x
  2. Step 2: Convert to fraction form
    984,303.15/1,476,266.05 = 415,497.25/x
  3. Step 3: Cross multiply
    984,303.15x = 1,476,266.05 × 415,497.25
  4. Step 4: Simplify right side
    984,303.15x = 613,384,484,043.36
  5. Step 5: Solve for x
    x = 613,384,484,043.36/984,303.15
  6. Step 6: Final answer
    x = 623,166.23

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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.