Home / 984,319.80-1,476,479.70-965,657.40

Finding the Fourth Proportional to 984,319.80, 1,476,479.70 and 965,657.40

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Solution

The fourth proportional to 984,319.80, 1,476,479.70 and 965,657.40 is: 1,448,486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,319.80 : 1,476,479.70 = 965,657.40 : x
  2. Step 2: Convert to fraction form
    984,319.80/1,476,479.70 = 965,657.40/x
  3. Step 3: Cross multiply
    984,319.80x = 1,476,479.70 × 965,657.40
  4. Step 4: Simplify right side
    984,319.80x = 1,425,773,548,254.78
  5. Step 5: Solve for x
    x = 1,425,773,548,254.78/984,319.80
  6. Step 6: Final answer
    x = 1,448,486.10

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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.