Home / 1,956,469.34-2,699,925.21-1,085,436.18

Finding the Fourth Proportional to 1,956,469.34, 2,699,925.21 and 1,085,436.18

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Solution

The fourth proportional to 1,956,469.34, 2,699,925.21 and 1,085,436.18 is: 1,497,900.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,469.34 : 2,699,925.21 = 1,085,436.18 : x
  2. Step 2: Convert to fraction form
    1,956,469.34/2,699,925.21 = 1,085,436.18/x
  3. Step 3: Cross multiply
    1,956,469.34x = 2,699,925.21 × 1,085,436.18
  4. Step 4: Simplify right side
    1,956,469.34x = 2,930,596,506,228.10
  5. Step 5: Solve for x
    x = 2,930,596,506,228.10/1,956,469.34
  6. Step 6: Final answer
    x = 1,497,900.55

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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.