Home / 1,223,775.92-1,835,386.68-465,347

Finding the Fourth Proportional to 1,223,775.92, 1,835,386.68 and 465,347

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Solution

The fourth proportional to 1,223,775.92, 1,835,386.68 and 465,347 is: 697,915.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,775.92 : 1,835,386.68 = 465,347 : x
  2. Step 2: Convert to fraction form
    1,223,775.92/1,835,386.68 = 465,347/x
  3. Step 3: Cross multiply
    1,223,775.92x = 1,835,386.68 × 465,347
  4. Step 4: Simplify right side
    1,223,775.92x = 854,091,685,377.96
  5. Step 5: Solve for x
    x = 854,091,685,377.96/1,223,775.92
  6. Step 6: Final answer
    x = 697,915.09

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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.