Home / 1,880,994.48-2,595,787.63-1,021,560.89

Finding the Fourth Proportional to 1,880,994.48, 2,595,787.63 and 1,021,560.89

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Solution

The fourth proportional to 1,880,994.48, 2,595,787.63 and 1,021,560.89 is: 1,409,762.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,994.48 : 2,595,787.63 = 1,021,560.89 : x
  2. Step 2: Convert to fraction form
    1,880,994.48/2,595,787.63 = 1,021,560.89/x
  3. Step 3: Cross multiply
    1,880,994.48x = 2,595,787.63 × 1,021,560.89
  4. Step 4: Simplify right side
    1,880,994.48x = 2,651,755,113,321.60
  5. Step 5: Solve for x
    x = 2,651,755,113,321.60/1,880,994.48
  6. Step 6: Final answer
    x = 1,409,762.31

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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.