Home / 1,106,030.18-1,525,506.76-834,109.54

Finding the Fourth Proportional to 1,106,030.18, 1,525,506.76 and 834,109.54

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Solution

The fourth proportional to 1,106,030.18, 1,525,506.76 and 834,109.54 is: 1,150,456.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,030.18 : 1,525,506.76 = 834,109.54 : x
  2. Step 2: Convert to fraction form
    1,106,030.18/1,525,506.76 = 834,109.54/x
  3. Step 3: Cross multiply
    1,106,030.18x = 1,525,506.76 × 834,109.54
  4. Step 4: Simplify right side
    1,106,030.18x = 1,272,439,730,052.41
  5. Step 5: Solve for x
    x = 1,272,439,730,052.41/1,106,030.18
  6. Step 6: Final answer
    x = 1,150,456.61

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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.