Home / 833,509.63-1,150,248.90-451,536.58

Finding the Fourth Proportional to 833,509.63, 1,150,248.90 and 451,536.58

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Solution

The fourth proportional to 833,509.63, 1,150,248.90 and 451,536.58 is: 623,123.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,509.63 : 1,150,248.90 = 451,536.58 : x
  2. Step 2: Convert to fraction form
    833,509.63/1,150,248.90 = 451,536.58/x
  3. Step 3: Cross multiply
    833,509.63x = 1,150,248.90 × 451,536.58
  4. Step 4: Simplify right side
    833,509.63x = 519,379,454,454.76
  5. Step 5: Solve for x
    x = 519,379,454,454.76/833,509.63
  6. Step 6: Final answer
    x = 623,123.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.