Home / 1,343,377.58-1,851,902.60-1,020,527.17

Finding the Fourth Proportional to 1,343,377.58, 1,851,902.60 and 1,020,527.17

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Solution

The fourth proportional to 1,343,377.58, 1,851,902.60 and 1,020,527.17 is: 1,406,839.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,377.58 : 1,851,902.60 = 1,020,527.17 : x
  2. Step 2: Convert to fraction form
    1,343,377.58/1,851,902.60 = 1,020,527.17/x
  3. Step 3: Cross multiply
    1,343,377.58x = 1,851,902.60 × 1,020,527.17
  4. Step 4: Simplify right side
    1,343,377.58x = 1,889,916,909,761.25
  5. Step 5: Solve for x
    x = 1,889,916,909,761.25/1,343,377.58
  6. Step 6: Final answer
    x = 1,406,839.70

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