Home / 1,859,373.20-2,789,059.80-662,646.80

Finding the Fourth Proportional to 1,859,373.20, 2,789,059.80 and 662,646.80

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Solution

The fourth proportional to 1,859,373.20, 2,789,059.80 and 662,646.80 is: 993,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,373.20 : 2,789,059.80 = 662,646.80 : x
  2. Step 2: Convert to fraction form
    1,859,373.20/2,789,059.80 = 662,646.80/x
  3. Step 3: Cross multiply
    1,859,373.20x = 2,789,059.80 × 662,646.80
  4. Step 4: Simplify right side
    1,859,373.20x = 1,848,161,551,478.64
  5. Step 5: Solve for x
    x = 1,848,161,551,478.64/1,859,373.20
  6. Step 6: Final answer
    x = 993,970.20

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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.