Home / 1,793,925.60-2,690,830.08-728,652.48

Finding the Fourth Proportional to 1,793,925.60, 2,690,830.08 and 728,652.48

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Solution

The fourth proportional to 1,793,925.60, 2,690,830.08 and 728,652.48 is: 1,092,955.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,925.60 : 2,690,830.08 = 728,652.48 : x
  2. Step 2: Convert to fraction form
    1,793,925.60/2,690,830.08 = 728,652.48/x
  3. Step 3: Cross multiply
    1,793,925.60x = 2,690,830.08 × 728,652.48
  4. Step 4: Simplify right side
    1,793,925.60x = 1,960,680,011,050.60
  5. Step 5: Solve for x
    x = 1,960,680,011,050.60/1,793,925.60
  6. Step 6: Final answer
    x = 1,092,955.03

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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.