Home / 1,584,620.42-2,376,070.38-719,580.38

Finding the Fourth Proportional to 1,584,620.42, 2,376,070.38 and 719,580.38

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Solution

The fourth proportional to 1,584,620.42, 2,376,070.38 and 719,580.38 is: 1,078,979.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,620.42 : 2,376,070.38 = 719,580.38 : x
  2. Step 2: Convert to fraction form
    1,584,620.42/2,376,070.38 = 719,580.38/x
  3. Step 3: Cross multiply
    1,584,620.42x = 2,376,070.38 × 719,580.38
  4. Step 4: Simplify right side
    1,584,620.42x = 1,709,773,615,066.79
  5. Step 5: Solve for x
    x = 1,709,773,615,066.79/1,584,620.42
  6. Step 6: Final answer
    x = 1,078,979.92

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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.