Home / 963,612.40-1,443,917.40-364,246.60

Finding the Fourth Proportional to 963,612.40, 1,443,917.40 and 364,246.60

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Solution

The fourth proportional to 963,612.40, 1,443,917.40 and 364,246.60 is: 545,802.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,612.40 : 1,443,917.40 = 364,246.60 : x
  2. Step 2: Convert to fraction form
    963,612.40/1,443,917.40 = 364,246.60/x
  3. Step 3: Cross multiply
    963,612.40x = 1,443,917.40 × 364,246.60
  4. Step 4: Simplify right side
    963,612.40x = 525,942,003,630.84
  5. Step 5: Solve for x
    x = 525,942,003,630.84/963,612.40
  6. Step 6: Final answer
    x = 545,802.44

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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.