Home / 1,771,709.60-2,657,218.80-573,341.60

Finding the Fourth Proportional to 1,771,709.60, 2,657,218.80 and 573,341.60

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Solution

The fourth proportional to 1,771,709.60, 2,657,218.80 and 573,341.60 is: 859,900.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,709.60 : 2,657,218.80 = 573,341.60 : x
  2. Step 2: Convert to fraction form
    1,771,709.60/2,657,218.80 = 573,341.60/x
  3. Step 3: Cross multiply
    1,771,709.60x = 2,657,218.80 × 573,341.60
  4. Step 4: Simplify right side
    1,771,709.60x = 1,523,494,078,342.08
  5. Step 5: Solve for x
    x = 1,523,494,078,342.08/1,771,709.60
  6. Step 6: Final answer
    x = 859,900.56

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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.