Home / 1,064,812.20-1,597,218.30-983,711.40

Finding the Fourth Proportional to 1,064,812.20, 1,597,218.30 and 983,711.40

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Solution

The fourth proportional to 1,064,812.20, 1,597,218.30 and 983,711.40 is: 1,475,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,812.20 : 1,597,218.30 = 983,711.40 : x
  2. Step 2: Convert to fraction form
    1,064,812.20/1,597,218.30 = 983,711.40/x
  3. Step 3: Cross multiply
    1,064,812.20x = 1,597,218.30 × 983,711.40
  4. Step 4: Simplify right side
    1,064,812.20x = 1,571,201,849,998.62
  5. Step 5: Solve for x
    x = 1,571,201,849,998.62/1,064,812.20
  6. Step 6: Final answer
    x = 1,475,567.10

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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.