Home / 963,005.60-1,444,681.20-402,096.80

Finding the Fourth Proportional to 963,005.60, 1,444,681.20 and 402,096.80

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Solution

The fourth proportional to 963,005.60, 1,444,681.20 and 402,096.80 is: 603,217.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,005.60 : 1,444,681.20 = 402,096.80 : x
  2. Step 2: Convert to fraction form
    963,005.60/1,444,681.20 = 402,096.80/x
  3. Step 3: Cross multiply
    963,005.60x = 1,444,681.20 × 402,096.80
  4. Step 4: Simplify right side
    963,005.60x = 580,901,687,540.16
  5. Step 5: Solve for x
    x = 580,901,687,540.16/963,005.60
  6. Step 6: Final answer
    x = 603,217.35

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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.