Home / 1,249,917.66-1,724,992.38-706,153.14

Finding the Fourth Proportional to 1,249,917.66, 1,724,992.38 and 706,153.14

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Solution

The fourth proportional to 1,249,917.66, 1,724,992.38 and 706,153.14 is: 974,551.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,917.66 : 1,724,992.38 = 706,153.14 : x
  2. Step 2: Convert to fraction form
    1,249,917.66/1,724,992.38 = 706,153.14/x
  3. Step 3: Cross multiply
    1,249,917.66x = 1,724,992.38 × 706,153.14
  4. Step 4: Simplify right side
    1,249,917.66x = 1,218,108,785,613.07
  5. Step 5: Solve for x
    x = 1,218,108,785,613.07/1,249,917.66
  6. Step 6: Final answer
    x = 974,551.22

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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.