Home / 2,013,320.34-2,780,154.09-1,370,276.73

Finding the Fourth Proportional to 2,013,320.34, 2,780,154.09 and 1,370,276.73

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Solution

The fourth proportional to 2,013,320.34, 2,780,154.09 and 1,370,276.73 is: 1,892,187.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,320.34 : 2,780,154.09 = 1,370,276.73 : x
  2. Step 2: Convert to fraction form
    2,013,320.34/2,780,154.09 = 1,370,276.73/x
  3. Step 3: Cross multiply
    2,013,320.34x = 2,780,154.09 × 1,370,276.73
  4. Step 4: Simplify right side
    2,013,320.34x = 3,809,580,455,341.33
  5. Step 5: Solve for x
    x = 3,809,580,455,341.33/2,013,320.34
  6. Step 6: Final answer
    x = 1,892,187.93

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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.