Home / 1,576,019.63-2,363,881.70-511,070.92

Finding the Fourth Proportional to 1,576,019.63, 2,363,881.70 and 511,070.92

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Solution

The fourth proportional to 1,576,019.63, 2,363,881.70 and 511,070.92 is: 766,558.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,019.63 : 2,363,881.70 = 511,070.92 : x
  2. Step 2: Convert to fraction form
    1,576,019.63/2,363,881.70 = 511,070.92/x
  3. Step 3: Cross multiply
    1,576,019.63x = 2,363,881.70 × 511,070.92
  4. Step 4: Simplify right side
    1,576,019.63x = 1,208,111,183,370.76
  5. Step 5: Solve for x
    x = 1,208,111,183,370.76/1,576,019.63
  6. Step 6: Final answer
    x = 766,558.46

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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.