Home / 1,827,333.47-2,521,689.57-1,011,519.70

Finding the Fourth Proportional to 1,827,333.47, 2,521,689.57 and 1,011,519.70

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Solution

The fourth proportional to 1,827,333.47, 2,521,689.57 and 1,011,519.70 is: 1,395,880.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,333.47 : 2,521,689.57 = 1,011,519.70 : x
  2. Step 2: Convert to fraction form
    1,827,333.47/2,521,689.57 = 1,011,519.70/x
  3. Step 3: Cross multiply
    1,827,333.47x = 2,521,689.57 × 1,011,519.70
  4. Step 4: Simplify right side
    1,827,333.47x = 2,550,738,671,035.30
  5. Step 5: Solve for x
    x = 2,550,738,671,035.30/1,827,333.47
  6. Step 6: Final answer
    x = 1,395,880.23

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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.