Home / 926,299.28-1,277,887.20-544,153.64

Finding the Fourth Proportional to 926,299.28, 1,277,887.20 and 544,153.64

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Solution

The fourth proportional to 926,299.28, 1,277,887.20 and 544,153.64 is: 750,693.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,299.28 : 1,277,887.20 = 544,153.64 : x
  2. Step 2: Convert to fraction form
    926,299.28/1,277,887.20 = 544,153.64/x
  3. Step 3: Cross multiply
    926,299.28x = 1,277,887.20 × 544,153.64
  4. Step 4: Simplify right side
    926,299.28x = 695,366,971,389.41
  5. Step 5: Solve for x
    x = 695,366,971,389.41/926,299.28
  6. Step 6: Final answer
    x = 750,693.63

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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.