Home / 1,051,641.18-1,576,829.97-411,181.89

Finding the Fourth Proportional to 1,051,641.18, 1,576,829.97 and 411,181.89

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Solution

The fourth proportional to 1,051,641.18, 1,576,829.97 and 411,181.89 is: 616,525.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,641.18 : 1,576,829.97 = 411,181.89 : x
  2. Step 2: Convert to fraction form
    1,051,641.18/1,576,829.97 = 411,181.89/x
  3. Step 3: Cross multiply
    1,051,641.18x = 1,576,829.97 × 411,181.89
  4. Step 4: Simplify right side
    1,051,641.18x = 648,363,927,273.24
  5. Step 5: Solve for x
    x = 648,363,927,273.24/1,051,641.18
  6. Step 6: Final answer
    x = 616,525.81

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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.