Home / 4,042,655.10-6,063,982.65-2,607,764.40

Finding the Fourth Proportional to 4,042,655.10, 6,063,982.65 and 2,607,764.40

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Solution

The fourth proportional to 4,042,655.10, 6,063,982.65 and 2,607,764.40 is: 3,911,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,655.10 : 6,063,982.65 = 2,607,764.40 : x
  2. Step 2: Convert to fraction form
    4,042,655.10/6,063,982.65 = 2,607,764.40/x
  3. Step 3: Cross multiply
    4,042,655.10x = 6,063,982.65 × 2,607,764.40
  4. Step 4: Simplify right side
    4,042,655.10x = 15,813,438,076,887.66
  5. Step 5: Solve for x
    x = 15,813,438,076,887.66/4,042,655.10
  6. Step 6: Final answer
    x = 3,911,646.60

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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.