Home / 905,037.03-1,357,116.78-526,066.86

Finding the Fourth Proportional to 905,037.03, 1,357,116.78 and 526,066.86

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Solution

The fourth proportional to 905,037.03, 1,357,116.78 and 526,066.86 is: 788,845.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,037.03 : 1,357,116.78 = 526,066.86 : x
  2. Step 2: Convert to fraction form
    905,037.03/1,357,116.78 = 526,066.86/x
  3. Step 3: Cross multiply
    905,037.03x = 1,357,116.78 × 526,066.86
  4. Step 4: Simplify right side
    905,037.03x = 713,934,163,107.91
  5. Step 5: Solve for x
    x = 713,934,163,107.91/905,037.03
  6. Step 6: Final answer
    x = 788,845.25

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1.5x scale

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.