Home / 1,283,980.43-1,926,345.63-573,842.41

Finding the Fourth Proportional to 1,283,980.43, 1,926,345.63 and 573,842.41

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Solution

The fourth proportional to 1,283,980.43, 1,926,345.63 and 573,842.41 is: 860,931.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,980.43 : 1,926,345.63 = 573,842.41 : x
  2. Step 2: Convert to fraction form
    1,283,980.43/1,926,345.63 = 573,842.41/x
  3. Step 3: Cross multiply
    1,283,980.43x = 1,926,345.63 × 573,842.41
  4. Step 4: Simplify right side
    1,283,980.43x = 1,105,418,818,812.17
  5. Step 5: Solve for x
    x = 1,105,418,818,812.17/1,283,980.43
  6. Step 6: Final answer
    x = 860,931.21

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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.