Home / 1,259,513.15-1,738,062.50-715,573.44

Finding the Fourth Proportional to 1,259,513.15, 1,738,062.50 and 715,573.44

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Solution

The fourth proportional to 1,259,513.15, 1,738,062.50 and 715,573.44 is: 987,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,513.15 : 1,738,062.50 = 715,573.44 : x
  2. Step 2: Convert to fraction form
    1,259,513.15/1,738,062.50 = 715,573.44/x
  3. Step 3: Cross multiply
    1,259,513.15x = 1,738,062.50 × 715,573.44
  4. Step 4: Simplify right side
    1,259,513.15x = 1,243,711,358,482.13
  5. Step 5: Solve for x
    x = 1,243,711,358,482.13/1,259,513.15
  6. Step 6: Final answer
    x = 987,454.05

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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.