Home / 942,126.81-1,299,841.60-534,196.64

Finding the Fourth Proportional to 942,126.81, 1,299,841.60 and 534,196.64

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Solution

The fourth proportional to 942,126.81, 1,299,841.60 and 534,196.64 is: 737,025.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,126.81 : 1,299,841.60 = 534,196.64 : x
  2. Step 2: Convert to fraction form
    942,126.81/1,299,841.60 = 534,196.64/x
  3. Step 3: Cross multiply
    942,126.81x = 1,299,841.60 × 534,196.64
  4. Step 4: Simplify right side
    942,126.81x = 694,371,015,252.22
  5. Step 5: Solve for x
    x = 694,371,015,252.22/942,126.81
  6. Step 6: Final answer
    x = 737,025.00

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1.5x scale

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.