Home / 1,486,056.12-2,050,765.32-841,601.76

Finding the Fourth Proportional to 1,486,056.12, 2,050,765.32 and 841,601.76

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Solution

The fourth proportional to 1,486,056.12, 2,050,765.32 and 841,601.76 is: 1,161,414.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,056.12 : 2,050,765.32 = 841,601.76 : x
  2. Step 2: Convert to fraction form
    1,486,056.12/2,050,765.32 = 841,601.76/x
  3. Step 3: Cross multiply
    1,486,056.12x = 2,050,765.32 × 841,601.76
  4. Step 4: Simplify right side
    1,486,056.12x = 1,725,927,702,658.96
  5. Step 5: Solve for x
    x = 1,725,927,702,658.96/1,486,056.12
  6. Step 6: Final answer
    x = 1,161,414.89

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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.