Home / 4,426,673.60-6,640,010.40-2,505,612.80

Finding the Fourth Proportional to 4,426,673.60, 6,640,010.40 and 2,505,612.80

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Solution

The fourth proportional to 4,426,673.60, 6,640,010.40 and 2,505,612.80 is: 3,758,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,673.60 : 6,640,010.40 = 2,505,612.80 : x
  2. Step 2: Convert to fraction form
    4,426,673.60/6,640,010.40 = 2,505,612.80/x
  3. Step 3: Cross multiply
    4,426,673.60x = 6,640,010.40 × 2,505,612.80
  4. Step 4: Simplify right side
    4,426,673.60x = 16,637,295,050,373.12
  5. Step 5: Solve for x
    x = 16,637,295,050,373.12/4,426,673.60
  6. Step 6: Final answer
    x = 3,758,419.20

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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.