Home / 1,813,660.68-2,502,890.51-997,866.71

Finding the Fourth Proportional to 1,813,660.68, 2,502,890.51 and 997,866.71

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Solution

The fourth proportional to 1,813,660.68, 2,502,890.51 and 997,866.71 is: 1,377,077.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,660.68 : 2,502,890.51 = 997,866.71 : x
  2. Step 2: Convert to fraction form
    1,813,660.68/2,502,890.51 = 997,866.71/x
  3. Step 3: Cross multiply
    1,813,660.68x = 2,502,890.51 × 997,866.71
  4. Step 4: Simplify right side
    1,813,660.68x = 2,497,551,110,585.98
  5. Step 5: Solve for x
    x = 2,497,551,110,585.98/1,813,660.68
  6. Step 6: Final answer
    x = 1,377,077.38

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1.5x scale

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.