Home / 1,113,927.40-1,537,178.58-604,618.92

Finding the Fourth Proportional to 1,113,927.40, 1,537,178.58 and 604,618.92

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Solution

The fourth proportional to 1,113,927.40, 1,537,178.58 and 604,618.92 is: 834,351.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,927.40 : 1,537,178.58 = 604,618.92 : x
  2. Step 2: Convert to fraction form
    1,113,927.40/1,537,178.58 = 604,618.92/x
  3. Step 3: Cross multiply
    1,113,927.40x = 1,537,178.58 × 604,618.92
  4. Step 4: Simplify right side
    1,113,927.40x = 929,407,252,886.73
  5. Step 5: Solve for x
    x = 929,407,252,886.73/1,113,927.40
  6. Step 6: Final answer
    x = 834,351.73

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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.