Home / 1,342,685.70-1,853,574.03-884,096.10

Finding the Fourth Proportional to 1,342,685.70, 1,853,574.03 and 884,096.10

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Solution

The fourth proportional to 1,342,685.70, 1,853,574.03 and 884,096.10 is: 1,220,492.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,685.70 : 1,853,574.03 = 884,096.10 : x
  2. Step 2: Convert to fraction form
    1,342,685.70/1,853,574.03 = 884,096.10/x
  3. Step 3: Cross multiply
    1,342,685.70x = 1,853,574.03 × 884,096.10
  4. Step 4: Simplify right side
    1,342,685.70x = 1,638,737,570,984.28
  5. Step 5: Solve for x
    x = 1,638,737,570,984.28/1,342,685.70
  6. Step 6: Final answer
    x = 1,220,492.31

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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.