Home / 700,097.80-1,047,522.30-463,901.80

Finding the Fourth Proportional to 700,097.80, 1,047,522.30 and 463,901.80

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Solution

The fourth proportional to 700,097.80, 1,047,522.30 and 463,901.80 is: 694,113.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,097.80 : 1,047,522.30 = 463,901.80 : x
  2. Step 2: Convert to fraction form
    700,097.80/1,047,522.30 = 463,901.80/x
  3. Step 3: Cross multiply
    700,097.80x = 1,047,522.30 × 463,901.80
  4. Step 4: Simplify right side
    700,097.80x = 485,947,480,510.14
  5. Step 5: Solve for x
    x = 485,947,480,510.14/700,097.80
  6. Step 6: Final answer
    x = 694,113.71

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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.