Home / 1,535,529.88-2,119,025.28-847,244.58

Finding the Fourth Proportional to 1,535,529.88, 2,119,025.28 and 847,244.58

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Solution

The fourth proportional to 1,535,529.88, 2,119,025.28 and 847,244.58 is: 1,169,194.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,529.88 : 2,119,025.28 = 847,244.58 : x
  2. Step 2: Convert to fraction form
    1,535,529.88/2,119,025.28 = 847,244.58/x
  3. Step 3: Cross multiply
    1,535,529.88x = 2,119,025.28 × 847,244.58
  4. Step 4: Simplify right side
    1,535,529.88x = 1,795,332,683,362.98
  5. Step 5: Solve for x
    x = 1,795,332,683,362.98/1,535,529.88
  6. Step 6: Final answer
    x = 1,169,194.23

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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.