Home / 1,566,153.30-2,187,890.70-1,566,153.30

Finding the Fourth Proportional to 1,566,153.30, 2,187,890.70 and 1,566,153.30

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Solution

The fourth proportional to 1,566,153.30, 2,187,890.70 and 1,566,153.30 is: 2,187,890.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,153.30 : 2,187,890.70 = 1,566,153.30 : x
  2. Step 2: Convert to fraction form
    1,566,153.30/2,187,890.70 = 1,566,153.30/x
  3. Step 3: Cross multiply
    1,566,153.30x = 2,187,890.70 × 1,566,153.30
  4. Step 4: Simplify right side
    1,566,153.30x = 3,426,572,239,844.31
  5. Step 5: Solve for x
    x = 3,426,572,239,844.31/1,566,153.30
  6. Step 6: Final answer
    x = 2,187,890.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.