Home / 1,719,345.70-2,576,066.10-1,119,998.35

Finding the Fourth Proportional to 1,719,345.70, 2,576,066.10 and 1,119,998.35

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Solution

The fourth proportional to 1,719,345.70, 2,576,066.10 and 1,119,998.35 is: 1,678,074.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,345.70 : 2,576,066.10 = 1,119,998.35 : x
  2. Step 2: Convert to fraction form
    1,719,345.70/2,576,066.10 = 1,119,998.35/x
  3. Step 3: Cross multiply
    1,719,345.70x = 2,576,066.10 × 1,119,998.35
  4. Step 4: Simplify right side
    1,719,345.70x = 2,885,189,781,490.94
  5. Step 5: Solve for x
    x = 2,885,189,781,490.94/1,719,345.70
  6. Step 6: Final answer
    x = 1,678,074.27

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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.