Home / 1,158,833.80-1,738,250.70-528,977.80

Finding the Fourth Proportional to 1,158,833.80, 1,738,250.70 and 528,977.80

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Solution

The fourth proportional to 1,158,833.80, 1,738,250.70 and 528,977.80 is: 793,466.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,833.80 : 1,738,250.70 = 528,977.80 : x
  2. Step 2: Convert to fraction form
    1,158,833.80/1,738,250.70 = 528,977.80/x
  3. Step 3: Cross multiply
    1,158,833.80x = 1,738,250.70 × 528,977.80
  4. Step 4: Simplify right side
    1,158,833.80x = 919,496,031,134.46
  5. Step 5: Solve for x
    x = 919,496,031,134.46/1,158,833.80
  6. Step 6: Final answer
    x = 793,466.70

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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.