Home / 1,337,280.84-2,001,129.30-1,157,984.64

Finding the Fourth Proportional to 1,337,280.84, 2,001,129.30 and 1,157,984.64

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Solution

The fourth proportional to 1,337,280.84, 2,001,129.30 and 1,157,984.64 is: 1,732,827.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,280.84 : 2,001,129.30 = 1,157,984.64 : x
  2. Step 2: Convert to fraction form
    1,337,280.84/2,001,129.30 = 1,157,984.64/x
  3. Step 3: Cross multiply
    1,337,280.84x = 2,001,129.30 × 1,157,984.64
  4. Step 4: Simplify right side
    1,337,280.84x = 2,317,276,992,053.95
  5. Step 5: Solve for x
    x = 2,317,276,992,053.95/1,337,280.84
  6. Step 6: Final answer
    x = 1,732,827.48

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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.