Home / 1,038,199.32-1,432,615.50-630,524.28

Finding the Fourth Proportional to 1,038,199.32, 1,432,615.50 and 630,524.28

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Solution

The fourth proportional to 1,038,199.32, 1,432,615.50 and 630,524.28 is: 870,063.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,199.32 : 1,432,615.50 = 630,524.28 : x
  2. Step 2: Convert to fraction form
    1,038,199.32/1,432,615.50 = 630,524.28/x
  3. Step 3: Cross multiply
    1,038,199.32x = 1,432,615.50 × 630,524.28
  4. Step 4: Simplify right side
    1,038,199.32x = 903,298,856,654.34
  5. Step 5: Solve for x
    x = 903,298,856,654.34/1,038,199.32
  6. Step 6: Final answer
    x = 870,063.04

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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.