Home / 1,577,504.60-2,365,673.70-512,581.40

Finding the Fourth Proportional to 1,577,504.60, 2,365,673.70 and 512,581.40

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Solution

The fourth proportional to 1,577,504.60, 2,365,673.70 and 512,581.40 is: 768,682.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,504.60 : 2,365,673.70 = 512,581.40 : x
  2. Step 2: Convert to fraction form
    1,577,504.60/2,365,673.70 = 512,581.40/x
  3. Step 3: Cross multiply
    1,577,504.60x = 2,365,673.70 × 512,581.40
  4. Step 4: Simplify right side
    1,577,504.60x = 1,212,600,337,089.18
  5. Step 5: Solve for x
    x = 1,212,600,337,089.18/1,577,504.60
  6. Step 6: Final answer
    x = 768,682.60

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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.