Home / 956,095.68-1,319,361.90-526,291.86

Finding the Fourth Proportional to 956,095.68, 1,319,361.90 and 526,291.86

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Solution

The fourth proportional to 956,095.68, 1,319,361.90 and 526,291.86 is: 726,255.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,095.68 : 1,319,361.90 = 526,291.86 : x
  2. Step 2: Convert to fraction form
    956,095.68/1,319,361.90 = 526,291.86/x
  3. Step 3: Cross multiply
    956,095.68x = 1,319,361.90 × 526,291.86
  4. Step 4: Simplify right side
    956,095.68x = 694,369,428,364.13
  5. Step 5: Solve for x
    x = 694,369,428,364.13/956,095.68
  6. Step 6: Final answer
    x = 726,255.17

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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.