Home / 1,576,536.60-2,174,929.40-964,718.76

Finding the Fourth Proportional to 1,576,536.60, 2,174,929.40 and 964,718.76

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Solution

The fourth proportional to 1,576,536.60, 2,174,929.40 and 964,718.76 is: 1,330,888.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,536.60 : 2,174,929.40 = 964,718.76 : x
  2. Step 2: Convert to fraction form
    1,576,536.60/2,174,929.40 = 964,718.76/x
  3. Step 3: Cross multiply
    1,576,536.60x = 2,174,929.40 × 964,718.76
  4. Step 4: Simplify right side
    1,576,536.60x = 2,098,195,193,855.54
  5. Step 5: Solve for x
    x = 2,098,195,193,855.54/1,576,536.60
  6. Step 6: Final answer
    x = 1,330,888.98

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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.