Home / 1,571,569.90-2,353,855.65-1,361,617.90

Finding the Fourth Proportional to 1,571,569.90, 2,353,855.65 and 1,361,617.90

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Solution

The fourth proportional to 1,571,569.90, 2,353,855.65 and 1,361,617.90 is: 2,039,395.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,569.90 : 2,353,855.65 = 1,361,617.90 : x
  2. Step 2: Convert to fraction form
    1,571,569.90/2,353,855.65 = 1,361,617.90/x
  3. Step 3: Cross multiply
    1,571,569.90x = 2,353,855.65 × 1,361,617.90
  4. Step 4: Simplify right side
    1,571,569.90x = 3,205,051,987,056.14
  5. Step 5: Solve for x
    x = 3,205,051,987,056.14/1,571,569.90
  6. Step 6: Final answer
    x = 2,039,395.12

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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.