Home / 1,160,784.38-1,601,882.45-651,486.76

Finding the Fourth Proportional to 1,160,784.38, 1,601,882.45 and 651,486.76

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Solution

The fourth proportional to 1,160,784.38, 1,601,882.45 and 651,486.76 is: 899,051.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,784.38 : 1,601,882.45 = 651,486.76 : x
  2. Step 2: Convert to fraction form
    1,160,784.38/1,601,882.45 = 651,486.76/x
  3. Step 3: Cross multiply
    1,160,784.38x = 1,601,882.45 × 651,486.76
  4. Step 4: Simplify right side
    1,160,784.38x = 1,043,605,199,989.22
  5. Step 5: Solve for x
    x = 1,043,605,199,989.22/1,160,784.38
  6. Step 6: Final answer
    x = 899,051.72

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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.