Home / 1,279,050.86-1,765,095.83-706,095.74

Finding the Fourth Proportional to 1,279,050.86, 1,765,095.83 and 706,095.74

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Solution

The fourth proportional to 1,279,050.86, 1,765,095.83 and 706,095.74 is: 974,415.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,050.86 : 1,765,095.83 = 706,095.74 : x
  2. Step 2: Convert to fraction form
    1,279,050.86/1,765,095.83 = 706,095.74/x
  3. Step 3: Cross multiply
    1,279,050.86x = 1,765,095.83 × 706,095.74
  4. Step 4: Simplify right side
    1,279,050.86x = 1,246,326,633,898.81
  5. Step 5: Solve for x
    x = 1,246,326,633,898.81/1,279,050.86
  6. Step 6: Final answer
    x = 974,415.23

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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.