Home / 1,146,074.73-1,716,749.85-671,320.77

Finding the Fourth Proportional to 1,146,074.73, 1,716,749.85 and 671,320.77

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Solution

The fourth proportional to 1,146,074.73, 1,716,749.85 and 671,320.77 is: 1,005,597.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,074.73 : 1,716,749.85 = 671,320.77 : x
  2. Step 2: Convert to fraction form
    1,146,074.73/1,716,749.85 = 671,320.77/x
  3. Step 3: Cross multiply
    1,146,074.73x = 1,716,749.85 × 671,320.77
  4. Step 4: Simplify right side
    1,146,074.73x = 1,152,489,831,199.38
  5. Step 5: Solve for x
    x = 1,152,489,831,199.38/1,146,074.73
  6. Step 6: Final answer
    x = 1,005,597.45

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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.