Home / 1,636,152.40-2,455,349.60-571,194.43

Finding the Fourth Proportional to 1,636,152.40, 2,455,349.60 and 571,194.43

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Solution

The fourth proportional to 1,636,152.40, 2,455,349.60 and 571,194.43 is: 857,183.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,152.40 : 2,455,349.60 = 571,194.43 : x
  2. Step 2: Convert to fraction form
    1,636,152.40/2,455,349.60 = 571,194.43/x
  3. Step 3: Cross multiply
    1,636,152.40x = 2,455,349.60 × 571,194.43
  4. Step 4: Simplify right side
    1,636,152.40x = 1,402,482,015,222.73
  5. Step 5: Solve for x
    x = 1,402,482,015,222.73/1,636,152.40
  6. Step 6: Final answer
    x = 857,183.00

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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.