Home / 1,835,384.40-2,753,076.60-772,502.40

Finding the Fourth Proportional to 1,835,384.40, 2,753,076.60 and 772,502.40

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Solution

The fourth proportional to 1,835,384.40, 2,753,076.60 and 772,502.40 is: 1,158,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,384.40 : 2,753,076.60 = 772,502.40 : x
  2. Step 2: Convert to fraction form
    1,835,384.40/2,753,076.60 = 772,502.40/x
  3. Step 3: Cross multiply
    1,835,384.40x = 2,753,076.60 × 772,502.40
  4. Step 4: Simplify right side
    1,835,384.40x = 2,126,758,280,883.84
  5. Step 5: Solve for x
    x = 2,126,758,280,883.84/1,835,384.40
  6. Step 6: Final answer
    x = 1,158,753.60

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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.