Home / 4,256,937.20-6,385,405.80-4,046,985.20

Finding the Fourth Proportional to 4,256,937.20, 6,385,405.80 and 4,046,985.20

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Solution

The fourth proportional to 4,256,937.20, 6,385,405.80 and 4,046,985.20 is: 6,070,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,937.20 : 6,385,405.80 = 4,046,985.20 : x
  2. Step 2: Convert to fraction form
    4,256,937.20/6,385,405.80 = 4,046,985.20/x
  3. Step 3: Cross multiply
    4,256,937.20x = 6,385,405.80 × 4,046,985.20
  4. Step 4: Simplify right side
    4,256,937.20x = 25,841,642,768,594.16
  5. Step 5: Solve for x
    x = 25,841,642,768,594.16/4,256,937.20
  6. Step 6: Final answer
    x = 6,070,477.80

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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.