Home / 1,706,842.32-2,355,513.96-981,690.24

Finding the Fourth Proportional to 1,706,842.32, 2,355,513.96 and 981,690.24

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Solution

The fourth proportional to 1,706,842.32, 2,355,513.96 and 981,690.24 is: 1,354,773.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,842.32 : 2,355,513.96 = 981,690.24 : x
  2. Step 2: Convert to fraction form
    1,706,842.32/2,355,513.96 = 981,690.24/x
  3. Step 3: Cross multiply
    1,706,842.32x = 2,355,513.96 × 981,690.24
  4. Step 4: Simplify right side
    1,706,842.32x = 2,312,385,064,715.75
  5. Step 5: Solve for x
    x = 2,312,385,064,715.75/1,706,842.32
  6. Step 6: Final answer
    x = 1,354,773.69

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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.