Home / 1,158,047.70-1,736,985.15-483,954.90

Finding the Fourth Proportional to 1,158,047.70, 1,736,985.15 and 483,954.90

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Solution

The fourth proportional to 1,158,047.70, 1,736,985.15 and 483,954.90 is: 725,896.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,047.70 : 1,736,985.15 = 483,954.90 : x
  2. Step 2: Convert to fraction form
    1,158,047.70/1,736,985.15 = 483,954.90/x
  3. Step 3: Cross multiply
    1,158,047.70x = 1,736,985.15 × 483,954.90
  4. Step 4: Simplify right side
    1,158,047.70x = 840,622,474,569.74
  5. Step 5: Solve for x
    x = 840,622,474,569.74/1,158,047.70
  6. Step 6: Final answer
    x = 725,896.24

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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.