Home / 1,232,895.47-1,701,389.93-689,030.69

Finding the Fourth Proportional to 1,232,895.47, 1,701,389.93 and 689,030.69

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Solution

The fourth proportional to 1,232,895.47, 1,701,389.93 and 689,030.69 is: 950,859.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,895.47 : 1,701,389.93 = 689,030.69 : x
  2. Step 2: Convert to fraction form
    1,232,895.47/1,701,389.93 = 689,030.69/x
  3. Step 3: Cross multiply
    1,232,895.47x = 1,701,389.93 × 689,030.69
  4. Step 4: Simplify right side
    1,232,895.47x = 1,172,309,865,474.85
  5. Step 5: Solve for x
    x = 1,172,309,865,474.85/1,232,895.47
  6. Step 6: Final answer
    x = 950,859.09

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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.