Home / 1,559,069.76-2,151,516.40-880,050

Finding the Fourth Proportional to 1,559,069.76, 2,151,516.40 and 880,050

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Solution

The fourth proportional to 1,559,069.76, 2,151,516.40 and 880,050 is: 1,214,469.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,069.76 : 2,151,516.40 = 880,050 : x
  2. Step 2: Convert to fraction form
    1,559,069.76/2,151,516.40 = 880,050/x
  3. Step 3: Cross multiply
    1,559,069.76x = 2,151,516.40 × 880,050
  4. Step 4: Simplify right side
    1,559,069.76x = 1,893,442,007,820
  5. Step 5: Solve for x
    x = 1,893,442,007,820/1,559,069.76
  6. Step 6: Final answer
    x = 1,214,469.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.