Home / 1,576,043.33-2,363,829.89-438,686.69

Finding the Fourth Proportional to 1,576,043.33, 2,363,829.89 and 438,686.69

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Solution

The fourth proportional to 1,576,043.33, 2,363,829.89 and 438,686.69 is: 657,964.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,043.33 : 2,363,829.89 = 438,686.69 : x
  2. Step 2: Convert to fraction form
    1,576,043.33/2,363,829.89 = 438,686.69/x
  3. Step 3: Cross multiply
    1,576,043.33x = 2,363,829.89 × 438,686.69
  4. Step 4: Simplify right side
    1,576,043.33x = 1,036,980,696,154.58
  5. Step 5: Solve for x
    x = 1,036,980,696,154.58/1,576,043.33
  6. Step 6: Final answer
    x = 657,964.59

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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.