Home / 1,235,460-1,704,970.41-691,592.58

Finding the Fourth Proportional to 1,235,460, 1,704,970.41 and 691,592.58

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Solution

The fourth proportional to 1,235,460, 1,704,970.41 and 691,592.58 is: 954,417.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,460 : 1,704,970.41 = 691,592.58 : x
  2. Step 2: Convert to fraction form
    1,235,460/1,704,970.41 = 691,592.58/x
  3. Step 3: Cross multiply
    1,235,460x = 1,704,970.41 × 691,592.58
  4. Step 4: Simplify right side
    1,235,460x = 1,179,144,884,675.56
  5. Step 5: Solve for x
    x = 1,179,144,884,675.56/1,235,460
  6. Step 6: Final answer
    x = 954,417.69

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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.