Home / 1,823,807.68-2,516,776.28-1,007,969.20

Finding the Fourth Proportional to 1,823,807.68, 2,516,776.28 and 1,007,969.20

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Solution

The fourth proportional to 1,823,807.68, 2,516,776.28 and 1,007,969.20 is: 1,390,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,807.68 : 2,516,776.28 = 1,007,969.20 : x
  2. Step 2: Convert to fraction form
    1,823,807.68/2,516,776.28 = 1,007,969.20/x
  3. Step 3: Cross multiply
    1,823,807.68x = 2,516,776.28 × 1,007,969.20
  4. Step 4: Simplify right side
    1,823,807.68x = 2,536,832,973,530.58
  5. Step 5: Solve for x
    x = 2,536,832,973,530.58/1,823,807.68
  6. Step 6: Final answer
    x = 1,390,954.21

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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.