Home / 1,113,872.38-1,537,145.13-604,574.62

Finding the Fourth Proportional to 1,113,872.38, 1,537,145.13 and 604,574.62

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Solution

The fourth proportional to 1,113,872.38, 1,537,145.13 and 604,574.62 is: 834,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,872.38 : 1,537,145.13 = 604,574.62 : x
  2. Step 2: Convert to fraction form
    1,113,872.38/1,537,145.13 = 604,574.62/x
  3. Step 3: Cross multiply
    1,113,872.38x = 1,537,145.13 × 604,574.62
  4. Step 4: Simplify right side
    1,113,872.38x = 929,318,932,854.60
  5. Step 5: Solve for x
    x = 929,318,932,854.60/1,113,872.38
  6. Step 6: Final answer
    x = 834,313.65

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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.