Home / 3,000,064.16-4,140,099.52-1,623,407.90

Finding the Fourth Proportional to 3,000,064.16, 4,140,099.52 and 1,623,407.90

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Solution

The fourth proportional to 3,000,064.16, 4,140,099.52 and 1,623,407.90 is: 2,240,308.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,064.16 : 4,140,099.52 = 1,623,407.90 : x
  2. Step 2: Convert to fraction form
    3,000,064.16/4,140,099.52 = 1,623,407.90/x
  3. Step 3: Cross multiply
    3,000,064.16x = 4,140,099.52 × 1,623,407.90
  4. Step 4: Simplify right side
    3,000,064.16x = 6,721,070,267,554.21
  5. Step 5: Solve for x
    x = 6,721,070,267,554.21/3,000,064.16
  6. Step 6: Final answer
    x = 2,240,308.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.