Home / 1,010,973.17-1,515,710.70-477,871.27

Finding the Fourth Proportional to 1,010,973.17, 1,515,710.70 and 477,871.27

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Solution

The fourth proportional to 1,010,973.17, 1,515,710.70 and 477,871.27 is: 716,452.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,973.17 : 1,515,710.70 = 477,871.27 : x
  2. Step 2: Convert to fraction form
    1,010,973.17/1,515,710.70 = 477,871.27/x
  3. Step 3: Cross multiply
    1,010,973.17x = 1,515,710.70 × 477,871.27
  4. Step 4: Simplify right side
    1,010,973.17x = 724,314,593,372.31
  5. Step 5: Solve for x
    x = 724,314,593,372.31/1,010,973.17
  6. Step 6: Final answer
    x = 716,452.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.