Home / 1,065,305.96-1,470,113.46-581,871.43

Finding the Fourth Proportional to 1,065,305.96, 1,470,113.46 and 581,871.43

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Solution

The fourth proportional to 1,065,305.96, 1,470,113.46 and 581,871.43 is: 802,977.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,305.96 : 1,470,113.46 = 581,871.43 : x
  2. Step 2: Convert to fraction form
    1,065,305.96/1,470,113.46 = 581,871.43/x
  3. Step 3: Cross multiply
    1,065,305.96x = 1,470,113.46 × 581,871.43
  4. Step 4: Simplify right side
    1,065,305.96x = 855,417,021,232.45
  5. Step 5: Solve for x
    x = 855,417,021,232.45/1,065,305.96
  6. Step 6: Final answer
    x = 802,977.79

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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.