Home / 837,244.39-1,155,384.08-455,267.83

Finding the Fourth Proportional to 837,244.39, 1,155,384.08 and 455,267.83

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Solution

The fourth proportional to 837,244.39, 1,155,384.08 and 455,267.83 is: 628,262.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,244.39 : 1,155,384.08 = 455,267.83 : x
  2. Step 2: Convert to fraction form
    837,244.39/1,155,384.08 = 455,267.83/x
  3. Step 3: Cross multiply
    837,244.39x = 1,155,384.08 × 455,267.83
  4. Step 4: Simplify right side
    837,244.39x = 526,009,197,753.35
  5. Step 5: Solve for x
    x = 526,009,197,753.35/837,244.39
  6. Step 6: Final answer
    x = 628,262.44

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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.