Home / 1,450,207.64-2,174,545.94-490,333.34

Finding the Fourth Proportional to 1,450,207.64, 2,174,545.94 and 490,333.34

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Solution

The fourth proportional to 1,450,207.64, 2,174,545.94 and 490,333.34 is: 735,241.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,207.64 : 2,174,545.94 = 490,333.34 : x
  2. Step 2: Convert to fraction form
    1,450,207.64/2,174,545.94 = 490,333.34/x
  3. Step 3: Cross multiply
    1,450,207.64x = 2,174,545.94 × 490,333.34
  4. Step 4: Simplify right side
    1,450,207.64x = 1,066,252,360,419.24
  5. Step 5: Solve for x
    x = 1,066,252,360,419.24/1,450,207.64
  6. Step 6: Final answer
    x = 735,241.17

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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.