Home / 735,899.25-1,015,625.18-409,244.83

Finding the Fourth Proportional to 735,899.25, 1,015,625.18 and 409,244.83

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Solution

The fourth proportional to 735,899.25, 1,015,625.18 and 409,244.83 is: 564,804.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,899.25 : 1,015,625.18 = 409,244.83 : x
  2. Step 2: Convert to fraction form
    735,899.25/1,015,625.18 = 409,244.83/x
  3. Step 3: Cross multiply
    735,899.25x = 1,015,625.18 × 409,244.83
  4. Step 4: Simplify right side
    735,899.25x = 415,639,349,547.53
  5. Step 5: Solve for x
    x = 415,639,349,547.53/735,899.25
  6. Step 6: Final answer
    x = 564,804.69

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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.