Home / 1,636,746.25-2,258,780.24-911,594.29

Finding the Fourth Proportional to 1,636,746.25, 2,258,780.24 and 911,594.29

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Solution

The fourth proportional to 1,636,746.25, 2,258,780.24 and 911,594.29 is: 1,258,039.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,746.25 : 2,258,780.24 = 911,594.29 : x
  2. Step 2: Convert to fraction form
    1,636,746.25/2,258,780.24 = 911,594.29/x
  3. Step 3: Cross multiply
    1,636,746.25x = 2,258,780.24 × 911,594.29
  4. Step 4: Simplify right side
    1,636,746.25x = 2,059,091,153,296.96
  5. Step 5: Solve for x
    x = 2,059,091,153,296.96/1,636,746.25
  6. Step 6: Final answer
    x = 1,258,039.33

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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.