Home / 1,685,053.80-2,527,580.70-1,622,068.20

Finding the Fourth Proportional to 1,685,053.80, 2,527,580.70 and 1,622,068.20

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Solution

The fourth proportional to 1,685,053.80, 2,527,580.70 and 1,622,068.20 is: 2,433,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,053.80 : 2,527,580.70 = 1,622,068.20 : x
  2. Step 2: Convert to fraction form
    1,685,053.80/2,527,580.70 = 1,622,068.20/x
  3. Step 3: Cross multiply
    1,685,053.80x = 2,527,580.70 × 1,622,068.20
  4. Step 4: Simplify right side
    1,685,053.80x = 4,099,908,276,403.74
  5. Step 5: Solve for x
    x = 4,099,908,276,403.74/1,685,053.80
  6. Step 6: Final answer
    x = 2,433,102.30

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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.