Home / 1,223,781.92-1,835,395.68-465,353

Finding the Fourth Proportional to 1,223,781.92, 1,835,395.68 and 465,353

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Solution

The fourth proportional to 1,223,781.92, 1,835,395.68 and 465,353 is: 697,924.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,781.92 : 1,835,395.68 = 465,353 : x
  2. Step 2: Convert to fraction form
    1,223,781.92/1,835,395.68 = 465,353/x
  3. Step 3: Cross multiply
    1,223,781.92x = 1,835,395.68 × 465,353
  4. Step 4: Simplify right side
    1,223,781.92x = 854,106,885,875.04
  5. Step 5: Solve for x
    x = 854,106,885,875.04/1,223,781.92
  6. Step 6: Final answer
    x = 697,924.09

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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.