Home / 2,094,501.60-3,139,678.80-1,028,671.20

Finding the Fourth Proportional to 2,094,501.60, 3,139,678.80 and 1,028,671.20

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Solution

The fourth proportional to 2,094,501.60, 3,139,678.80 and 1,028,671.20 is: 1,541,988.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,501.60 : 3,139,678.80 = 1,028,671.20 : x
  2. Step 2: Convert to fraction form
    2,094,501.60/3,139,678.80 = 1,028,671.20/x
  3. Step 3: Cross multiply
    2,094,501.60x = 3,139,678.80 × 1,028,671.20
  4. Step 4: Simplify right side
    2,094,501.60x = 3,229,697,158,810.56
  5. Step 5: Solve for x
    x = 3,229,697,158,810.56/2,094,501.60
  6. Step 6: Final answer
    x = 1,541,988.39

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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.