Home / 1,153,979.16-1,592,523.06-637,766.52

Finding the Fourth Proportional to 1,153,979.16, 1,592,523.06 and 637,766.52

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Solution

The fourth proportional to 1,153,979.16, 1,592,523.06 and 637,766.52 is: 880,135.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,979.16 : 1,592,523.06 = 637,766.52 : x
  2. Step 2: Convert to fraction form
    1,153,979.16/1,592,523.06 = 637,766.52/x
  3. Step 3: Cross multiply
    1,153,979.16x = 1,592,523.06 × 637,766.52
  4. Step 4: Simplify right side
    1,153,979.16x = 1,015,657,889,995.95
  5. Step 5: Solve for x
    x = 1,015,657,889,995.95/1,153,979.16
  6. Step 6: Final answer
    x = 880,135.38

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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.