Home / 761,733.54-1,050,646.41-503,311.14

Finding the Fourth Proportional to 761,733.54, 1,050,646.41 and 503,311.14

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Solution

The fourth proportional to 761,733.54, 1,050,646.41 and 503,311.14 is: 694,208.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,733.54 : 1,050,646.41 = 503,311.14 : x
  2. Step 2: Convert to fraction form
    761,733.54/1,050,646.41 = 503,311.14/x
  3. Step 3: Cross multiply
    761,733.54x = 1,050,646.41 × 503,311.14
  4. Step 4: Simplify right side
    761,733.54x = 528,802,042,354.01
  5. Step 5: Solve for x
    x = 528,802,042,354.01/761,733.54
  6. Step 6: Final answer
    x = 694,208.69

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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.