Home / 1,636,150.40-2,455,346.60-571,192.43

Finding the Fourth Proportional to 1,636,150.40, 2,455,346.60 and 571,192.43

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Solution

The fourth proportional to 1,636,150.40, 2,455,346.60 and 571,192.43 is: 857,179.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,150.40 : 2,455,346.60 = 571,192.43 : x
  2. Step 2: Convert to fraction form
    1,636,150.40/2,455,346.60 = 571,192.43/x
  3. Step 3: Cross multiply
    1,636,150.40x = 2,455,346.60 × 571,192.43
  4. Step 4: Simplify right side
    1,636,150.40x = 1,402,475,390,946.24
  5. Step 5: Solve for x
    x = 1,402,475,390,946.24/1,636,150.40
  6. Step 6: Final answer
    x = 857,179.99

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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.