Home / 1,535,445.60-2,300,230.80-825,237.60

Finding the Fourth Proportional to 1,535,445.60, 2,300,230.80 and 825,237.60

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Solution

The fourth proportional to 1,535,445.60, 2,300,230.80 and 825,237.60 is: 1,236,277.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,445.60 : 2,300,230.80 = 825,237.60 : x
  2. Step 2: Convert to fraction form
    1,535,445.60/2,300,230.80 = 825,237.60/x
  3. Step 3: Cross multiply
    1,535,445.60x = 2,300,230.80 × 825,237.60
  4. Step 4: Simplify right side
    1,535,445.60x = 1,898,236,944,838.08
  5. Step 5: Solve for x
    x = 1,898,236,944,838.08/1,535,445.60
  6. Step 6: Final answer
    x = 1,236,277.56

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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.