Home / 1,341,752.92-1,854,275.70-1,099,653.64

Finding the Fourth Proportional to 1,341,752.92, 1,854,275.70 and 1,099,653.64

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Solution

The fourth proportional to 1,341,752.92, 1,854,275.70 and 1,099,653.64 is: 1,519,699.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,752.92 : 1,854,275.70 = 1,099,653.64 : x
  2. Step 2: Convert to fraction form
    1,341,752.92/1,854,275.70 = 1,099,653.64/x
  3. Step 3: Cross multiply
    1,341,752.92x = 1,854,275.70 × 1,099,653.64
  4. Step 4: Simplify right side
    1,341,752.92x = 2,039,061,023,068.55
  5. Step 5: Solve for x
    x = 2,039,061,023,068.55/1,341,752.92
  6. Step 6: Final answer
    x = 1,519,699.34

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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.