Home / 1,813,827.60-2,720,741.40-617,101.20

Finding the Fourth Proportional to 1,813,827.60, 2,720,741.40 and 617,101.20

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Solution

The fourth proportional to 1,813,827.60, 2,720,741.40 and 617,101.20 is: 925,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,827.60 : 2,720,741.40 = 617,101.20 : x
  2. Step 2: Convert to fraction form
    1,813,827.60/2,720,741.40 = 617,101.20/x
  3. Step 3: Cross multiply
    1,813,827.60x = 2,720,741.40 × 617,101.20
  4. Step 4: Simplify right side
    1,813,827.60x = 1,678,972,782,829.68
  5. Step 5: Solve for x
    x = 1,678,972,782,829.68/1,813,827.60
  6. Step 6: Final answer
    x = 925,651.80

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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.