Home / 1,625,886.60-2,243,693.16-981,333.96

Finding the Fourth Proportional to 1,625,886.60, 2,243,693.16 and 981,333.96

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Solution

The fourth proportional to 1,625,886.60, 2,243,693.16 and 981,333.96 is: 1,354,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,886.60 : 2,243,693.16 = 981,333.96 : x
  2. Step 2: Convert to fraction form
    1,625,886.60/2,243,693.16 = 981,333.96/x
  3. Step 3: Cross multiply
    1,625,886.60x = 2,243,693.16 × 981,333.96
  4. Step 4: Simplify right side
    1,625,886.60x = 2,201,812,293,727.71
  5. Step 5: Solve for x
    x = 2,201,812,293,727.71/1,625,886.60
  6. Step 6: Final answer
    x = 1,354,222.55

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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.