Home / 6,343,674.15-9,515,511.23-1,551,410.40

Finding the Fourth Proportional to 6,343,674.15, 9,515,511.23 and 1,551,410.40

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Solution

The fourth proportional to 6,343,674.15, 9,515,511.23 and 1,551,410.40 is: 2,327,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,674.15 : 9,515,511.23 = 1,551,410.40 : x
  2. Step 2: Convert to fraction form
    6,343,674.15/9,515,511.23 = 1,551,410.40/x
  3. Step 3: Cross multiply
    6,343,674.15x = 9,515,511.23 × 1,551,410.40
  4. Step 4: Simplify right side
    6,343,674.15x = 14,762,463,075,781.74
  5. Step 5: Solve for x
    x = 14,762,463,075,781.74/6,343,674.15
  6. Step 6: Final answer
    x = 2,327,115.60

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Similar ratio
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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.