Home / 1,654,698.20-2,283,360.84-929,666.79

Finding the Fourth Proportional to 1,654,698.20, 2,283,360.84 and 929,666.79

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Solution

The fourth proportional to 1,654,698.20, 2,283,360.84 and 929,666.79 is: 1,282,871.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,698.20 : 2,283,360.84 = 929,666.79 : x
  2. Step 2: Convert to fraction form
    1,654,698.20/2,283,360.84 = 929,666.79/x
  3. Step 3: Cross multiply
    1,654,698.20x = 2,283,360.84 × 929,666.79
  4. Step 4: Simplify right side
    1,654,698.20x = 2,122,764,742,534.50
  5. Step 5: Solve for x
    x = 2,122,764,742,534.50/1,654,698.20
  6. Step 6: Final answer
    x = 1,282,871.25

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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.