Home / 1,223,810.92-1,835,439.18-465,382

Finding the Fourth Proportional to 1,223,810.92, 1,835,439.18 and 465,382

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Solution

The fourth proportional to 1,223,810.92, 1,835,439.18 and 465,382 is: 697,967.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,810.92 : 1,835,439.18 = 465,382 : x
  2. Step 2: Convert to fraction form
    1,223,810.92/1,835,439.18 = 465,382/x
  3. Step 3: Cross multiply
    1,223,810.92x = 1,835,439.18 × 465,382
  4. Step 4: Simplify right side
    1,223,810.92x = 854,180,356,466.76
  5. Step 5: Solve for x
    x = 854,180,356,466.76/1,223,810.92
  6. Step 6: Final answer
    x = 697,967.59

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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.