Home / 1,163,931.54-1,746,323.76-490,182.44

Finding the Fourth Proportional to 1,163,931.54, 1,746,323.76 and 490,182.44

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Solution

The fourth proportional to 1,163,931.54, 1,746,323.76 and 490,182.44 is: 735,453.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,931.54 : 1,746,323.76 = 490,182.44 : x
  2. Step 2: Convert to fraction form
    1,163,931.54/1,746,323.76 = 490,182.44/x
  3. Step 3: Cross multiply
    1,163,931.54x = 1,746,323.76 × 490,182.44
  4. Step 4: Simplify right side
    1,163,931.54x = 856,017,241,706.77
  5. Step 5: Solve for x
    x = 856,017,241,706.77/1,163,931.54
  6. Step 6: Final answer
    x = 735,453.26

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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.