Home / 1,279,032.14-1,765,018.10-706,060.01

Finding the Fourth Proportional to 1,279,032.14, 1,765,018.10 and 706,060.01

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Solution

The fourth proportional to 1,279,032.14, 1,765,018.10 and 706,060.01 is: 974,337.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,032.14 : 1,765,018.10 = 706,060.01 : x
  2. Step 2: Convert to fraction form
    1,279,032.14/1,765,018.10 = 706,060.01/x
  3. Step 3: Cross multiply
    1,279,032.14x = 1,765,018.10 × 706,060.01
  4. Step 4: Simplify right side
    1,279,032.14x = 1,246,208,684,980.79
  5. Step 5: Solve for x
    x = 1,246,208,684,980.79/1,279,032.14
  6. Step 6: Final answer
    x = 974,337.27

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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.