Home / 956,529.67-1,320,070.64-526,809.68

Finding the Fourth Proportional to 956,529.67, 1,320,070.64 and 526,809.68

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Solution

The fourth proportional to 956,529.67, 1,320,070.64 and 526,809.68 is: 727,030.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,529.67 : 1,320,070.64 = 526,809.68 : x
  2. Step 2: Convert to fraction form
    956,529.67/1,320,070.64 = 526,809.68/x
  3. Step 3: Cross multiply
    956,529.67x = 1,320,070.64 × 526,809.68
  4. Step 4: Simplify right side
    956,529.67x = 695,425,991,435.80
  5. Step 5: Solve for x
    x = 695,425,991,435.80/956,529.67
  6. Step 6: Final answer
    x = 727,030.24

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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.