Home / 1,113,871.42-1,537,145.52-604,573.79

Finding the Fourth Proportional to 1,113,871.42, 1,537,145.52 and 604,573.79

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Solution

The fourth proportional to 1,113,871.42, 1,537,145.52 and 604,573.79 is: 834,313.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,871.42 : 1,537,145.52 = 604,573.79 : x
  2. Step 2: Convert to fraction form
    1,113,871.42/1,537,145.52 = 604,573.79/x
  3. Step 3: Cross multiply
    1,113,871.42x = 1,537,145.52 × 604,573.79
  4. Step 4: Simplify right side
    1,113,871.42x = 929,317,889,785.05
  5. Step 5: Solve for x
    x = 929,317,889,785.05/1,113,871.42
  6. Step 6: Final answer
    x = 834,313.44

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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.