Home / 1,180,931.80-1,776,063.30-1,059,626.20

Finding the Fourth Proportional to 1,180,931.80, 1,776,063.30 and 1,059,626.20

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Solution

The fourth proportional to 1,180,931.80, 1,776,063.30 and 1,059,626.20 is: 1,593,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,931.80 : 1,776,063.30 = 1,059,626.20 : x
  2. Step 2: Convert to fraction form
    1,180,931.80/1,776,063.30 = 1,059,626.20/x
  3. Step 3: Cross multiply
    1,180,931.80x = 1,776,063.30 × 1,059,626.20
  4. Step 4: Simplify right side
    1,180,931.80x = 1,881,963,205,538.46
  5. Step 5: Solve for x
    x = 1,881,963,205,538.46/1,180,931.80
  6. Step 6: Final answer
    x = 1,593,625.65

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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.