Home / 958,204.48-1,438,303.62-705,770

Finding the Fourth Proportional to 958,204.48, 1,438,303.62 and 705,770

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Solution

The fourth proportional to 958,204.48, 1,438,303.62 and 705,770 is: 1,059,389.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,204.48 : 1,438,303.62 = 705,770 : x
  2. Step 2: Convert to fraction form
    958,204.48/1,438,303.62 = 705,770/x
  3. Step 3: Cross multiply
    958,204.48x = 1,438,303.62 × 705,770
  4. Step 4: Simplify right side
    958,204.48x = 1,015,111,545,887.40
  5. Step 5: Solve for x
    x = 1,015,111,545,887.40/958,204.48
  6. Step 6: Final answer
    x = 1,059,389.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.