Home / 1,034,004.10-1,551,006.15-768,283.60

Finding the Fourth Proportional to 1,034,004.10, 1,551,006.15 and 768,283.60

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Solution

The fourth proportional to 1,034,004.10, 1,551,006.15 and 768,283.60 is: 1,152,425.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,004.10 : 1,551,006.15 = 768,283.60 : x
  2. Step 2: Convert to fraction form
    1,034,004.10/1,551,006.15 = 768,283.60/x
  3. Step 3: Cross multiply
    1,034,004.10x = 1,551,006.15 × 768,283.60
  4. Step 4: Simplify right side
    1,034,004.10x = 1,191,612,588,544.14
  5. Step 5: Solve for x
    x = 1,191,612,588,544.14/1,034,004.10
  6. Step 6: Final answer
    x = 1,152,425.40

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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.