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Finding the Fourth Proportional to 6,240,302.40, 9,361,328.40 and 2,452,904.40

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Solution

The fourth proportional to 6,240,302.40, 9,361,328.40 and 2,452,904.40 is: 3,679,700.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,302.40 : 9,361,328.40 = 2,452,904.40 : x
  2. Step 2: Convert to fraction form
    6,240,302.40/9,361,328.40 = 2,452,904.40/x
  3. Step 3: Cross multiply
    6,240,302.40x = 9,361,328.40 × 2,452,904.40
  4. Step 4: Simplify right side
    6,240,302.40x = 22,962,443,622,204.96
  5. Step 5: Solve for x
    x = 22,962,443,622,204.96/6,240,302.40
  6. Step 6: Final answer
    x = 3,679,700.46

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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.