Home / 871,360.32-1,202,386.72-584,822.08

Finding the Fourth Proportional to 871,360.32, 1,202,386.72 and 584,822.08

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Solution

The fourth proportional to 871,360.32, 1,202,386.72 and 584,822.08 is: 806,993.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,360.32 : 1,202,386.72 = 584,822.08 : x
  2. Step 2: Convert to fraction form
    871,360.32/1,202,386.72 = 584,822.08/x
  3. Step 3: Cross multiply
    871,360.32x = 1,202,386.72 × 584,822.08
  4. Step 4: Simplify right side
    871,360.32x = 703,182,302,554.78
  5. Step 5: Solve for x
    x = 703,182,302,554.78/871,360.32
  6. Step 6: Final answer
    x = 806,993.72

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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.