Home / 1,663,692.62-2,295,337.50-1,357,239.24

Finding the Fourth Proportional to 1,663,692.62, 2,295,337.50 and 1,357,239.24

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Solution

The fourth proportional to 1,663,692.62, 2,295,337.50 and 1,357,239.24 is: 1,872,534.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,692.62 : 2,295,337.50 = 1,357,239.24 : x
  2. Step 2: Convert to fraction form
    1,663,692.62/2,295,337.50 = 1,357,239.24/x
  3. Step 3: Cross multiply
    1,663,692.62x = 2,295,337.50 × 1,357,239.24
  4. Step 4: Simplify right side
    1,663,692.62x = 3,115,322,124,043.50
  5. Step 5: Solve for x
    x = 3,115,322,124,043.50/1,663,692.62
  6. Step 6: Final answer
    x = 1,872,534.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.