Home / 1,376,088.46-2,060,990.08-656,936.04

Finding the Fourth Proportional to 1,376,088.46, 2,060,990.08 and 656,936.04

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Solution

The fourth proportional to 1,376,088.46, 2,060,990.08 and 656,936.04 is: 983,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,088.46 : 2,060,990.08 = 656,936.04 : x
  2. Step 2: Convert to fraction form
    1,376,088.46/2,060,990.08 = 656,936.04/x
  3. Step 3: Cross multiply
    1,376,088.46x = 2,060,990.08 × 656,936.04
  4. Step 4: Simplify right side
    1,376,088.46x = 1,353,938,661,634.48
  5. Step 5: Solve for x
    x = 1,353,938,661,634.48/1,376,088.46
  6. Step 6: Final answer
    x = 983,903.80

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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.