Home / 1,766,194.95-2,437,728.86-1,077,719.30

Finding the Fourth Proportional to 1,766,194.95, 2,437,728.86 and 1,077,719.30

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Solution

The fourth proportional to 1,766,194.95, 2,437,728.86 and 1,077,719.30 is: 1,487,484.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,194.95 : 2,437,728.86 = 1,077,719.30 : x
  2. Step 2: Convert to fraction form
    1,766,194.95/2,437,728.86 = 1,077,719.30/x
  3. Step 3: Cross multiply
    1,766,194.95x = 2,437,728.86 × 1,077,719.30
  4. Step 4: Simplify right side
    1,766,194.95x = 2,627,187,431,094.65
  5. Step 5: Solve for x
    x = 2,627,187,431,094.65/1,766,194.95
  6. Step 6: Final answer
    x = 1,487,484.40

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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.