Home / 1,531,746.73-2,114,093.91-887,166.73

Finding the Fourth Proportional to 1,531,746.73, 2,114,093.91 and 887,166.73

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Solution

The fourth proportional to 1,531,746.73, 2,114,093.91 and 887,166.73 is: 1,224,454.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,746.73 : 2,114,093.91 = 887,166.73 : x
  2. Step 2: Convert to fraction form
    1,531,746.73/2,114,093.91 = 887,166.73/x
  3. Step 3: Cross multiply
    1,531,746.73x = 2,114,093.91 × 887,166.73
  4. Step 4: Simplify right side
    1,531,746.73x = 1,875,553,781,047.61
  5. Step 5: Solve for x
    x = 1,875,553,781,047.61/1,531,746.73
  6. Step 6: Final answer
    x = 1,224,454.24

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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.