Home / 1,175,938.77-1,763,904.72-323,011.23

Finding the Fourth Proportional to 1,175,938.77, 1,763,904.72 and 323,011.23

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Solution

The fourth proportional to 1,175,938.77, 1,763,904.72 and 323,011.23 is: 484,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,938.77 : 1,763,904.72 = 323,011.23 : x
  2. Step 2: Convert to fraction form
    1,175,938.77/1,763,904.72 = 323,011.23/x
  3. Step 3: Cross multiply
    1,175,938.77x = 1,763,904.72 × 323,011.23
  4. Step 4: Simplify right side
    1,175,938.77x = 569,761,033,210.01
  5. Step 5: Solve for x
    x = 569,761,033,210.01/1,175,938.77
  6. Step 6: Final answer
    x = 484,515.90

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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.