Home / 2,519,005.90-3,785,881.65-2,194,602.70

Finding the Fourth Proportional to 2,519,005.90, 3,785,881.65 and 2,194,602.70

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Solution

The fourth proportional to 2,519,005.90, 3,785,881.65 and 2,194,602.70 is: 3,298,327.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,005.90 : 3,785,881.65 = 2,194,602.70 : x
  2. Step 2: Convert to fraction form
    2,519,005.90/3,785,881.65 = 2,194,602.70/x
  3. Step 3: Cross multiply
    2,519,005.90x = 3,785,881.65 × 2,194,602.70
  4. Step 4: Simplify right side
    2,519,005.90x = 8,308,506,090,970.46
  5. Step 5: Solve for x
    x = 8,308,506,090,970.46/2,519,005.90
  6. Step 6: Final answer
    x = 3,298,327.36

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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.