Home / 1,159,428.24-1,600,011.18-650,130.84

Finding the Fourth Proportional to 1,159,428.24, 1,600,011.18 and 650,130.84

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Solution

The fourth proportional to 1,159,428.24, 1,600,011.18 and 650,130.84 is: 897,180.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,428.24 : 1,600,011.18 = 650,130.84 : x
  2. Step 2: Convert to fraction form
    1,159,428.24/1,600,011.18 = 650,130.84/x
  3. Step 3: Cross multiply
    1,159,428.24x = 1,600,011.18 × 650,130.84
  4. Step 4: Simplify right side
    1,159,428.24x = 1,040,216,612,462.79
  5. Step 5: Solve for x
    x = 1,040,216,612,462.79/1,159,428.24
  6. Step 6: Final answer
    x = 897,180.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.