Home / 1,435,410.55-2,153,044.27-536,786.22

Finding the Fourth Proportional to 1,435,410.55, 2,153,044.27 and 536,786.22

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Solution

The fourth proportional to 1,435,410.55, 2,153,044.27 and 536,786.22 is: 805,152.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,410.55 : 2,153,044.27 = 536,786.22 : x
  2. Step 2: Convert to fraction form
    1,435,410.55/2,153,044.27 = 536,786.22/x
  3. Step 3: Cross multiply
    1,435,410.55x = 2,153,044.27 × 536,786.22
  4. Step 4: Simplify right side
    1,435,410.55x = 1,155,724,488,461.38
  5. Step 5: Solve for x
    x = 1,155,724,488,461.38/1,435,410.55
  6. Step 6: Final answer
    x = 805,152.57

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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.