Home / 1,087,408.32-1,500,741.06-657,925.26

Finding the Fourth Proportional to 1,087,408.32, 1,500,741.06 and 657,925.26

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Solution

The fourth proportional to 1,087,408.32, 1,500,741.06 and 657,925.26 is: 908,008.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,408.32 : 1,500,741.06 = 657,925.26 : x
  2. Step 2: Convert to fraction form
    1,087,408.32/1,500,741.06 = 657,925.26/x
  3. Step 3: Cross multiply
    1,087,408.32x = 1,500,741.06 × 657,925.26
  4. Step 4: Simplify right side
    1,087,408.32x = 987,375,452,093.18
  5. Step 5: Solve for x
    x = 987,375,452,093.18/1,087,408.32
  6. Step 6: Final answer
    x = 908,008.00

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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.