Home / 1,688,214.33-2,329,729.56-963,060.75

Finding the Fourth Proportional to 1,688,214.33, 2,329,729.56 and 963,060.75

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Solution

The fourth proportional to 1,688,214.33, 2,329,729.56 and 963,060.75 is: 1,329,020.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,214.33 : 2,329,729.56 = 963,060.75 : x
  2. Step 2: Convert to fraction form
    1,688,214.33/2,329,729.56 = 963,060.75/x
  3. Step 3: Cross multiply
    1,688,214.33x = 2,329,729.56 × 963,060.75
  4. Step 4: Simplify right side
    1,688,214.33x = 2,243,671,097,350.77
  5. Step 5: Solve for x
    x = 2,243,671,097,350.77/1,688,214.33
  6. Step 6: Final answer
    x = 1,329,020.29

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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.