Home / 1,784,139.85-2,462,076.30-1,009,756.83

Finding the Fourth Proportional to 1,784,139.85, 2,462,076.30 and 1,009,756.83

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Solution

The fourth proportional to 1,784,139.85, 2,462,076.30 and 1,009,756.83 is: 1,393,443.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,139.85 : 2,462,076.30 = 1,009,756.83 : x
  2. Step 2: Convert to fraction form
    1,784,139.85/2,462,076.30 = 1,009,756.83/x
  3. Step 3: Cross multiply
    1,784,139.85x = 2,462,076.30 × 1,009,756.83
  4. Step 4: Simplify right side
    1,784,139.85x = 2,486,098,372,925.50
  5. Step 5: Solve for x
    x = 2,486,098,372,925.50/1,784,139.85
  6. Step 6: Final answer
    x = 1,393,443.66

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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.