Home / 1,029,205.70-1,544,683.35-829,751.30

Finding the Fourth Proportional to 1,029,205.70, 1,544,683.35 and 829,751.30

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Solution

The fourth proportional to 1,029,205.70, 1,544,683.35 and 829,751.30 is: 1,245,332.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,205.70 : 1,544,683.35 = 829,751.30 : x
  2. Step 2: Convert to fraction form
    1,029,205.70/1,544,683.35 = 829,751.30/x
  3. Step 3: Cross multiply
    1,029,205.70x = 1,544,683.35 × 829,751.30
  4. Step 4: Simplify right side
    1,029,205.70x = 1,281,703,017,750.86
  5. Step 5: Solve for x
    x = 1,281,703,017,750.86/1,029,205.70
  6. Step 6: Final answer
    x = 1,245,332.22

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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.