Home / 1,688,226.13-2,329,535.06-963,030.56

Finding the Fourth Proportional to 1,688,226.13, 2,329,535.06 and 963,030.56

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Solution

The fourth proportional to 1,688,226.13, 2,329,535.06 and 963,030.56 is: 1,328,858.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,226.13 : 2,329,535.06 = 963,030.56 : x
  2. Step 2: Convert to fraction form
    1,688,226.13/2,329,535.06 = 963,030.56/x
  3. Step 3: Cross multiply
    1,688,226.13x = 2,329,535.06 × 963,030.56
  4. Step 4: Simplify right side
    1,688,226.13x = 2,243,413,453,371.43
  5. Step 5: Solve for x
    x = 2,243,413,453,371.43/1,688,226.13
  6. Step 6: Final answer
    x = 1,328,858.39

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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.