Home / 1,683,854.73-2,323,826.55-958,765.77

Finding the Fourth Proportional to 1,683,854.73, 2,323,826.55 and 958,765.77

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Solution

The fourth proportional to 1,683,854.73, 2,323,826.55 and 958,765.77 is: 1,323,157.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,854.73 : 2,323,826.55 = 958,765.77 : x
  2. Step 2: Convert to fraction form
    1,683,854.73/2,323,826.55 = 958,765.77/x
  3. Step 3: Cross multiply
    1,683,854.73x = 2,323,826.55 × 958,765.77
  4. Step 4: Simplify right side
    1,683,854.73x = 2,228,005,351,557.19
  5. Step 5: Solve for x
    x = 2,228,005,351,557.19/1,683,854.73
  6. Step 6: Final answer
    x = 1,323,157.70

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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.