Home / 1,926,330.30-2,657,595.86-1,099,449.74

Finding the Fourth Proportional to 1,926,330.30, 2,657,595.86 and 1,099,449.74

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Solution

The fourth proportional to 1,926,330.30, 2,657,595.86 and 1,099,449.74 is: 1,516,818.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,330.30 : 2,657,595.86 = 1,099,449.74 : x
  2. Step 2: Convert to fraction form
    1,926,330.30/2,657,595.86 = 1,099,449.74/x
  3. Step 3: Cross multiply
    1,926,330.30x = 2,657,595.86 × 1,099,449.74
  4. Step 4: Simplify right side
    1,926,330.30x = 2,921,893,077,302.08
  5. Step 5: Solve for x
    x = 2,921,893,077,302.08/1,926,330.30
  6. Step 6: Final answer
    x = 1,516,818.31

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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.