Home / 2,586,701.87-3,569,477.78-1,553,595.78

Finding the Fourth Proportional to 2,586,701.87, 3,569,477.78 and 1,553,595.78

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Solution

The fourth proportional to 2,586,701.87, 3,569,477.78 and 1,553,595.78 is: 2,143,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,701.87 : 3,569,477.78 = 1,553,595.78 : x
  2. Step 2: Convert to fraction form
    2,586,701.87/3,569,477.78 = 1,553,595.78/x
  3. Step 3: Cross multiply
    2,586,701.87x = 3,569,477.78 × 1,553,595.78
  4. Step 4: Simplify right side
    2,586,701.87x = 5,545,525,615,811.77
  5. Step 5: Solve for x
    x = 5,545,525,615,811.77/2,586,701.87
  6. Step 6: Final answer
    x = 2,143,859.60

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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.