Home / 929,299.32-1,282,883.67-623,264.04

Finding the Fourth Proportional to 929,299.32, 1,282,883.67 and 623,264.04

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Solution

The fourth proportional to 929,299.32, 1,282,883.67 and 623,264.04 is: 860,406.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,299.32 : 1,282,883.67 = 623,264.04 : x
  2. Step 2: Convert to fraction form
    929,299.32/1,282,883.67 = 623,264.04/x
  3. Step 3: Cross multiply
    929,299.32x = 1,282,883.67 × 623,264.04
  4. Step 4: Simplify right side
    929,299.32x = 799,575,259,014.23
  5. Step 5: Solve for x
    x = 799,575,259,014.23/929,299.32
  6. Step 6: Final answer
    x = 860,406.59

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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.