Home / 976,090.60-1,464,354.60-376,998.40

Finding the Fourth Proportional to 976,090.60, 1,464,354.60 and 376,998.40

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Solution

The fourth proportional to 976,090.60, 1,464,354.60 and 376,998.40 is: 565,582.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,090.60 : 1,464,354.60 = 376,998.40 : x
  2. Step 2: Convert to fraction form
    976,090.60/1,464,354.60 = 376,998.40/x
  3. Step 3: Cross multiply
    976,090.60x = 1,464,354.60 × 376,998.40
  4. Step 4: Simplify right side
    976,090.60x = 552,059,341,232.64
  5. Step 5: Solve for x
    x = 552,059,341,232.64/976,090.60
  6. Step 6: Final answer
    x = 565,582.07

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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.