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Finding the Fourth Proportional to 1,414,852.76, 1,953,793.66 and 898,773

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Solution

The fourth proportional to 1,414,852.76, 1,953,793.66 and 898,773 is: 1,241,130.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,852.76 : 1,953,793.66 = 898,773 : x
  2. Step 2: Convert to fraction form
    1,414,852.76/1,953,793.66 = 898,773/x
  3. Step 3: Cross multiply
    1,414,852.76x = 1,953,793.66 × 898,773
  4. Step 4: Simplify right side
    1,414,852.76x = 1,756,016,989,179.18
  5. Step 5: Solve for x
    x = 1,756,016,989,179.18/1,414,852.76
  6. Step 6: Final answer
    x = 1,241,130.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.