Home / 1,418,833.53-1,958,031.63-774,295.23

Finding the Fourth Proportional to 1,418,833.53, 1,958,031.63 and 774,295.23

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Solution

The fourth proportional to 1,418,833.53, 1,958,031.63 and 774,295.23 is: 1,068,549.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,833.53 : 1,958,031.63 = 774,295.23 : x
  2. Step 2: Convert to fraction form
    1,418,833.53/1,958,031.63 = 774,295.23/x
  3. Step 3: Cross multiply
    1,418,833.53x = 1,958,031.63 × 774,295.23
  4. Step 4: Simplify right side
    1,418,833.53x = 1,516,094,551,298.12
  5. Step 5: Solve for x
    x = 1,516,094,551,298.12/1,418,833.53
  6. Step 6: Final answer
    x = 1,068,549.99

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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.