Home / 1,947,363.96-2,921,047.02-1,274,010.96

Finding the Fourth Proportional to 1,947,363.96, 2,921,047.02 and 1,274,010.96

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Solution

The fourth proportional to 1,947,363.96, 2,921,047.02 and 1,274,010.96 is: 1,911,017.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,363.96 : 2,921,047.02 = 1,274,010.96 : x
  2. Step 2: Convert to fraction form
    1,947,363.96/2,921,047.02 = 1,274,010.96/x
  3. Step 3: Cross multiply
    1,947,363.96x = 2,921,047.02 × 1,274,010.96
  4. Step 4: Simplify right side
    1,947,363.96x = 3,721,445,918,155.34
  5. Step 5: Solve for x
    x = 3,721,445,918,155.34/1,947,363.96
  6. Step 6: Final answer
    x = 1,911,017.15

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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.