Home / 848,116.40-1,272,757.80-349,480.40

Finding the Fourth Proportional to 848,116.40, 1,272,757.80 and 349,480.40

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Solution

The fourth proportional to 848,116.40, 1,272,757.80 and 349,480.40 is: 524,460.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,116.40 : 1,272,757.80 = 349,480.40 : x
  2. Step 2: Convert to fraction form
    848,116.40/1,272,757.80 = 349,480.40/x
  3. Step 3: Cross multiply
    848,116.40x = 1,272,757.80 × 349,480.40
  4. Step 4: Simplify right side
    848,116.40x = 444,803,905,047.12
  5. Step 5: Solve for x
    x = 444,803,905,047.12/848,116.40
  6. Step 6: Final answer
    x = 524,460.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.