Home / 1,773,657.08-2,659,925.04-636,393.86

Finding the Fourth Proportional to 1,773,657.08, 2,659,925.04 and 636,393.86

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Solution

The fourth proportional to 1,773,657.08, 2,659,925.04 and 636,393.86 is: 954,389.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,657.08 : 2,659,925.04 = 636,393.86 : x
  2. Step 2: Convert to fraction form
    1,773,657.08/2,659,925.04 = 636,393.86/x
  3. Step 3: Cross multiply
    1,773,657.08x = 2,659,925.04 × 636,393.86
  4. Step 4: Simplify right side
    1,773,657.08x = 1,692,759,963,516.25
  5. Step 5: Solve for x
    x = 1,692,759,963,516.25/1,773,657.08
  6. Step 6: Final answer
    x = 954,389.65

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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.