Home / 1,196,333.32-1,650,881.73-712,887.70

Finding the Fourth Proportional to 1,196,333.32, 1,650,881.73 and 712,887.70

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Solution

The fourth proportional to 1,196,333.32, 1,650,881.73 and 712,887.70 is: 983,750.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,333.32 : 1,650,881.73 = 712,887.70 : x
  2. Step 2: Convert to fraction form
    1,196,333.32/1,650,881.73 = 712,887.70/x
  3. Step 3: Cross multiply
    1,196,333.32x = 1,650,881.73 × 712,887.70
  4. Step 4: Simplify right side
    1,196,333.32x = 1,176,893,279,471.72
  5. Step 5: Solve for x
    x = 1,176,893,279,471.72/1,196,333.32
  6. Step 6: Final answer
    x = 983,750.31

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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.