Home / 1,802,526.93-2,487,486.97-986,731.16

Finding the Fourth Proportional to 1,802,526.93, 2,487,486.97 and 986,731.16

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Solution

The fourth proportional to 1,802,526.93, 2,487,486.97 and 986,731.16 is: 1,361,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,526.93 : 2,487,486.97 = 986,731.16 : x
  2. Step 2: Convert to fraction form
    1,802,526.93/2,487,486.97 = 986,731.16/x
  3. Step 3: Cross multiply
    1,802,526.93x = 2,487,486.97 × 986,731.16
  4. Step 4: Simplify right side
    1,802,526.93x = 2,454,480,903,392.99
  5. Step 5: Solve for x
    x = 2,454,480,903,392.99/1,802,526.93
  6. Step 6: Final answer
    x = 1,361,688.90

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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.