Home / 1,768,609.18-2,653,474.53-631,347.01

Finding the Fourth Proportional to 1,768,609.18, 2,653,474.53 and 631,347.01

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Solution

The fourth proportional to 1,768,609.18, 2,653,474.53 and 631,347.01 is: 947,220.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,609.18 : 2,653,474.53 = 631,347.01 : x
  2. Step 2: Convert to fraction form
    1,768,609.18/2,653,474.53 = 631,347.01/x
  3. Step 3: Cross multiply
    1,768,609.18x = 2,653,474.53 × 631,347.01
  4. Step 4: Simplify right side
    1,768,609.18x = 1,675,263,210,626.66
  5. Step 5: Solve for x
    x = 1,675,263,210,626.66/1,768,609.18
  6. Step 6: Final answer
    x = 947,220.69

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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.