Home / 1,725,423.35-2,588,136.84-1,722,931.38

Finding the Fourth Proportional to 1,725,423.35, 2,588,136.84 and 1,722,931.38

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Solution

The fourth proportional to 1,725,423.35, 2,588,136.84 and 1,722,931.38 is: 2,584,398.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,423.35 : 2,588,136.84 = 1,722,931.38 : x
  2. Step 2: Convert to fraction form
    1,725,423.35/2,588,136.84 = 1,722,931.38/x
  3. Step 3: Cross multiply
    1,725,423.35x = 2,588,136.84 × 1,722,931.38
  4. Step 4: Simplify right side
    1,725,423.35x = 4,459,182,177,370.04
  5. Step 5: Solve for x
    x = 4,459,182,177,370.04/1,725,423.35
  6. Step 6: Final answer
    x = 2,584,398.89

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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.