Home / 1,217,852.64-1,826,953.92-376,470

Finding the Fourth Proportional to 1,217,852.64, 1,826,953.92 and 376,470

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Solution

The fourth proportional to 1,217,852.64, 1,826,953.92 and 376,470 is: 564,759.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,852.64 : 1,826,953.92 = 376,470 : x
  2. Step 2: Convert to fraction form
    1,217,852.64/1,826,953.92 = 376,470/x
  3. Step 3: Cross multiply
    1,217,852.64x = 1,826,953.92 × 376,470
  4. Step 4: Simplify right side
    1,217,852.64x = 687,793,342,262.40
  5. Step 5: Solve for x
    x = 687,793,342,262.40/1,217,852.64
  6. Step 6: Final answer
    x = 564,759.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.