Home / 1,409,701.38-1,944,502.83-836,335.50

Finding the Fourth Proportional to 1,409,701.38, 1,944,502.83 and 836,335.50

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Solution

The fourth proportional to 1,409,701.38, 1,944,502.83 and 836,335.50 is: 1,153,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,701.38 : 1,944,502.83 = 836,335.50 : x
  2. Step 2: Convert to fraction form
    1,409,701.38/1,944,502.83 = 836,335.50/x
  3. Step 3: Cross multiply
    1,409,701.38x = 1,944,502.83 × 836,335.50
  4. Step 4: Simplify right side
    1,409,701.38x = 1,626,256,746,579.47
  5. Step 5: Solve for x
    x = 1,626,256,746,579.47/1,409,701.38
  6. Step 6: Final answer
    x = 1,153,617.90

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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.