Home / 1,036,536.32-1,429,931.40-606,552.68

Finding the Fourth Proportional to 1,036,536.32, 1,429,931.40 and 606,552.68

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Solution

The fourth proportional to 1,036,536.32, 1,429,931.40 and 606,552.68 is: 836,756.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,536.32 : 1,429,931.40 = 606,552.68 : x
  2. Step 2: Convert to fraction form
    1,036,536.32/1,429,931.40 = 606,552.68/x
  3. Step 3: Cross multiply
    1,036,536.32x = 1,429,931.40 × 606,552.68
  4. Step 4: Simplify right side
    1,036,536.32x = 867,328,722,886.15
  5. Step 5: Solve for x
    x = 867,328,722,886.15/1,036,536.32
  6. Step 6: Final answer
    x = 836,756.71

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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.