Home / 1,475,410.40-2,212,813.20-410,184.80

Finding the Fourth Proportional to 1,475,410.40, 2,212,813.20 and 410,184.80

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Solution

The fourth proportional to 1,475,410.40, 2,212,813.20 and 410,184.80 is: 615,193.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,410.40 : 2,212,813.20 = 410,184.80 : x
  2. Step 2: Convert to fraction form
    1,475,410.40/2,212,813.20 = 410,184.80/x
  3. Step 3: Cross multiply
    1,475,410.40x = 2,212,813.20 × 410,184.80
  4. Step 4: Simplify right side
    1,475,410.40x = 907,662,339,879.36
  5. Step 5: Solve for x
    x = 907,662,339,879.36/1,475,410.40
  6. Step 6: Final answer
    x = 615,193.13

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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.