Home / 1,706,586.24-2,355,111.36-981,448.32

Finding the Fourth Proportional to 1,706,586.24, 2,355,111.36 and 981,448.32

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Solution

The fourth proportional to 1,706,586.24, 2,355,111.36 and 981,448.32 is: 1,354,411.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,586.24 : 2,355,111.36 = 981,448.32 : x
  2. Step 2: Convert to fraction form
    1,706,586.24/2,355,111.36 = 981,448.32/x
  3. Step 3: Cross multiply
    1,706,586.24x = 2,355,111.36 × 981,448.32
  4. Step 4: Simplify right side
    1,706,586.24x = 2,311,420,087,684.92
  5. Step 5: Solve for x
    x = 2,311,420,087,684.92/1,706,586.24
  6. Step 6: Final answer
    x = 1,354,411.53

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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.