Home / 1,688,195.13-2,329,931.14-962,876.58

Finding the Fourth Proportional to 1,688,195.13, 2,329,931.14 and 962,876.58

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Solution

The fourth proportional to 1,688,195.13, 2,329,931.14 and 962,876.58 is: 1,328,896.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,195.13 : 2,329,931.14 = 962,876.58 : x
  2. Step 2: Convert to fraction form
    1,688,195.13/2,329,931.14 = 962,876.58/x
  3. Step 3: Cross multiply
    1,688,195.13x = 2,329,931.14 × 962,876.58
  4. Step 4: Simplify right side
    1,688,195.13x = 2,243,436,125,311.51
  5. Step 5: Solve for x
    x = 2,243,436,125,311.51/1,688,195.13
  6. Step 6: Final answer
    x = 1,328,896.22

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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.