Home / 1,155,881.84-1,595,365.32-703,318.64

Finding the Fourth Proportional to 1,155,881.84, 1,595,365.32 and 703,318.64

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Solution

The fourth proportional to 1,155,881.84, 1,595,365.32 and 703,318.64 is: 970,730.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,881.84 : 1,595,365.32 = 703,318.64 : x
  2. Step 2: Convert to fraction form
    1,155,881.84/1,595,365.32 = 703,318.64/x
  3. Step 3: Cross multiply
    1,155,881.84x = 1,595,365.32 × 703,318.64
  4. Step 4: Simplify right side
    1,155,881.84x = 1,122,050,167,165.57
  5. Step 5: Solve for x
    x = 1,122,050,167,165.57/1,155,881.84
  6. Step 6: Final answer
    x = 970,730.86

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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.