Home / 1,051,966.70-1,574,013.45-697,672.70

Finding the Fourth Proportional to 1,051,966.70, 1,574,013.45 and 697,672.70

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Solution

The fourth proportional to 1,051,966.70, 1,574,013.45 and 697,672.70 is: 1,043,898.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,966.70 : 1,574,013.45 = 697,672.70 : x
  2. Step 2: Convert to fraction form
    1,051,966.70/1,574,013.45 = 697,672.70/x
  3. Step 3: Cross multiply
    1,051,966.70x = 1,574,013.45 × 697,672.70
  4. Step 4: Simplify right side
    1,051,966.70x = 1,098,146,213,497.82
  5. Step 5: Solve for x
    x = 1,098,146,213,497.82/1,051,966.70
  6. Step 6: Final answer
    x = 1,043,898.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.