Home / 1,223,570.40-1,835,355.60-382,207.20

Finding the Fourth Proportional to 1,223,570.40, 1,835,355.60 and 382,207.20

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Solution

The fourth proportional to 1,223,570.40, 1,835,355.60 and 382,207.20 is: 573,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,570.40 : 1,835,355.60 = 382,207.20 : x
  2. Step 2: Convert to fraction form
    1,223,570.40/1,835,355.60 = 382,207.20/x
  3. Step 3: Cross multiply
    1,223,570.40x = 1,835,355.60 × 382,207.20
  4. Step 4: Simplify right side
    1,223,570.40x = 701,486,124,880.32
  5. Step 5: Solve for x
    x = 701,486,124,880.32/1,223,570.40
  6. Step 6: Final answer
    x = 573,310.80

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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.