Home / 1,771,700.60-2,657,939.70-573,678.20

Finding the Fourth Proportional to 1,771,700.60, 2,657,939.70 and 573,678.20

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Solution

The fourth proportional to 1,771,700.60, 2,657,939.70 and 573,678.20 is: 860,643.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,700.60 : 2,657,939.70 = 573,678.20 : x
  2. Step 2: Convert to fraction form
    1,771,700.60/2,657,939.70 = 573,678.20/x
  3. Step 3: Cross multiply
    1,771,700.60x = 2,657,939.70 × 573,678.20
  4. Step 4: Simplify right side
    1,771,700.60x = 1,524,802,062,804.54
  5. Step 5: Solve for x
    x = 1,524,802,062,804.54/1,771,700.60
  6. Step 6: Final answer
    x = 860,643.19

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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.