Home / 3,412,390.02-4,709,214.45-2,018,146.83

Finding the Fourth Proportional to 3,412,390.02, 4,709,214.45 and 2,018,146.83

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Solution

The fourth proportional to 3,412,390.02, 4,709,214.45 and 2,018,146.83 is: 2,785,111.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,390.02 : 4,709,214.45 = 2,018,146.83 : x
  2. Step 2: Convert to fraction form
    3,412,390.02/4,709,214.45 = 2,018,146.83/x
  3. Step 3: Cross multiply
    3,412,390.02x = 4,709,214.45 × 2,018,146.83
  4. Step 4: Simplify right side
    3,412,390.02x = 9,503,886,214,057.69
  5. Step 5: Solve for x
    x = 9,503,886,214,057.69/3,412,390.02
  6. Step 6: Final answer
    x = 2,785,111.36

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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.