Home / 1,161,085.34-1,738,976.40-554,300.48

Finding the Fourth Proportional to 1,161,085.34, 1,738,976.40 and 554,300.48

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Solution

The fourth proportional to 1,161,085.34, 1,738,976.40 and 554,300.48 is: 830,184.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,085.34 : 1,738,976.40 = 554,300.48 : x
  2. Step 2: Convert to fraction form
    1,161,085.34/1,738,976.40 = 554,300.48/x
  3. Step 3: Cross multiply
    1,161,085.34x = 1,738,976.40 × 554,300.48
  4. Step 4: Simplify right side
    1,161,085.34x = 963,915,453,228.67
  5. Step 5: Solve for x
    x = 963,915,453,228.67/1,161,085.34
  6. Step 6: Final answer
    x = 830,184.85

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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.