Home / 1,445,111.20-2,167,010.70-546,254.20

Finding the Fourth Proportional to 1,445,111.20, 2,167,010.70 and 546,254.20

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Solution

The fourth proportional to 1,445,111.20, 2,167,010.70 and 546,254.20 is: 819,133.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,111.20 : 2,167,010.70 = 546,254.20 : x
  2. Step 2: Convert to fraction form
    1,445,111.20/2,167,010.70 = 546,254.20/x
  3. Step 3: Cross multiply
    1,445,111.20x = 2,167,010.70 × 546,254.20
  4. Step 4: Simplify right side
    1,445,111.20x = 1,183,738,696,319.94
  5. Step 5: Solve for x
    x = 1,183,738,696,319.94/1,445,111.20
  6. Step 6: Final answer
    x = 819,133.29

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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.