Home / 1,362,167.80-2,043,251.70-565,006.30

Finding the Fourth Proportional to 1,362,167.80, 2,043,251.70 and 565,006.30

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Solution

The fourth proportional to 1,362,167.80, 2,043,251.70 and 565,006.30 is: 847,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,167.80 : 2,043,251.70 = 565,006.30 : x
  2. Step 2: Convert to fraction form
    1,362,167.80/2,043,251.70 = 565,006.30/x
  3. Step 3: Cross multiply
    1,362,167.80x = 2,043,251.70 × 565,006.30
  4. Step 4: Simplify right side
    1,362,167.80x = 1,154,450,082,985.71
  5. Step 5: Solve for x
    x = 1,154,450,082,985.71/1,362,167.80
  6. Step 6: Final answer
    x = 847,509.45

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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.