Home / 1,676,839.50-2,314,044-912,898.53

Finding the Fourth Proportional to 1,676,839.50, 2,314,044 and 912,898.53

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Solution

The fourth proportional to 1,676,839.50, 2,314,044 and 912,898.53 is: 1,259,802.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,839.50 : 2,314,044 = 912,898.53 : x
  2. Step 2: Convert to fraction form
    1,676,839.50/2,314,044 = 912,898.53/x
  3. Step 3: Cross multiply
    1,676,839.50x = 2,314,044 × 912,898.53
  4. Step 4: Simplify right side
    1,676,839.50x = 2,112,487,365,955.32
  5. Step 5: Solve for x
    x = 2,112,487,365,955.32/1,676,839.50
  6. Step 6: Final answer
    x = 1,259,802.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.