Home / 1,523,214.96-2,102,059.60-834,881.40

Finding the Fourth Proportional to 1,523,214.96, 2,102,059.60 and 834,881.40

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Solution

The fourth proportional to 1,523,214.96, 2,102,059.60 and 834,881.40 is: 1,152,148.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,214.96 : 2,102,059.60 = 834,881.40 : x
  2. Step 2: Convert to fraction form
    1,523,214.96/2,102,059.60 = 834,881.40/x
  3. Step 3: Cross multiply
    1,523,214.96x = 2,102,059.60 × 834,881.40
  4. Step 4: Simplify right side
    1,523,214.96x = 1,754,970,461,731.44
  5. Step 5: Solve for x
    x = 1,754,970,461,731.44/1,523,214.96
  6. Step 6: Final answer
    x = 1,152,148.91

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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.