Home / 887,753.76-1,226,723.04-632,662.08

Finding the Fourth Proportional to 887,753.76, 1,226,723.04 and 632,662.08

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Solution

The fourth proportional to 887,753.76, 1,226,723.04 and 632,662.08 is: 874,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,753.76 : 1,226,723.04 = 632,662.08 : x
  2. Step 2: Convert to fraction form
    887,753.76/1,226,723.04 = 632,662.08/x
  3. Step 3: Cross multiply
    887,753.76x = 1,226,723.04 × 632,662.08
  4. Step 4: Simplify right side
    887,753.76x = 776,101,150,070.32
  5. Step 5: Solve for x
    x = 776,101,150,070.32/887,753.76
  6. Step 6: Final answer
    x = 874,230.20

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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.