Home / 1,884,135.60-2,826,203.40-1,677,697.20

Finding the Fourth Proportional to 1,884,135.60, 2,826,203.40 and 1,677,697.20

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Solution

The fourth proportional to 1,884,135.60, 2,826,203.40 and 1,677,697.20 is: 2,516,545.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,135.60 : 2,826,203.40 = 1,677,697.20 : x
  2. Step 2: Convert to fraction form
    1,884,135.60/2,826,203.40 = 1,677,697.20/x
  3. Step 3: Cross multiply
    1,884,135.60x = 2,826,203.40 × 1,677,697.20
  4. Step 4: Simplify right side
    1,884,135.60x = 4,741,513,530,810.48
  5. Step 5: Solve for x
    x = 4,741,513,530,810.48/1,884,135.60
  6. Step 6: Final answer
    x = 2,516,545.80

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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.