Home / 3,308,497.40-4,962,746.10-1,415,430.20

Finding the Fourth Proportional to 3,308,497.40, 4,962,746.10 and 1,415,430.20

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Solution

The fourth proportional to 3,308,497.40, 4,962,746.10 and 1,415,430.20 is: 2,123,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,497.40 : 4,962,746.10 = 1,415,430.20 : x
  2. Step 2: Convert to fraction form
    3,308,497.40/4,962,746.10 = 1,415,430.20/x
  3. Step 3: Cross multiply
    3,308,497.40x = 4,962,746.10 × 1,415,430.20
  4. Step 4: Simplify right side
    3,308,497.40x = 7,024,420,704,872.22
  5. Step 5: Solve for x
    x = 7,024,420,704,872.22/3,308,497.40
  6. Step 6: Final answer
    x = 2,123,145.30

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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.