Home / 1,151,639.38-1,727,711.79-352,981.00

Finding the Fourth Proportional to 1,151,639.38, 1,727,711.79 and 352,981.00

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Solution

The fourth proportional to 1,151,639.38, 1,727,711.79 and 352,981.00 is: 529,548.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,639.38 : 1,727,711.79 = 352,981.00 : x
  2. Step 2: Convert to fraction form
    1,151,639.38/1,727,711.79 = 352,981.00/x
  3. Step 3: Cross multiply
    1,151,639.38x = 1,727,711.79 × 352,981.00
  4. Step 4: Simplify right side
    1,151,639.38x = 609,849,426,463.57
  5. Step 5: Solve for x
    x = 609,849,426,463.57/1,151,639.38
  6. Step 6: Final answer
    x = 529,548.95

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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.