Home / 834,373.42-1,151,477.55-466,891.81

Finding the Fourth Proportional to 834,373.42, 1,151,477.55 and 466,891.81

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Solution

The fourth proportional to 834,373.42, 1,151,477.55 and 466,891.81 is: 644,334.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,373.42 : 1,151,477.55 = 466,891.81 : x
  2. Step 2: Convert to fraction form
    834,373.42/1,151,477.55 = 466,891.81/x
  3. Step 3: Cross multiply
    834,373.42x = 1,151,477.55 × 466,891.81
  4. Step 4: Simplify right side
    834,373.42x = 537,615,437,493.87
  5. Step 5: Solve for x
    x = 537,615,437,493.87/834,373.42
  6. Step 6: Final answer
    x = 644,334.33

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Double scale
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1.5x scale

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.