Home / 2,970,763.02-4,457,829.87-1,604,519.82

Finding the Fourth Proportional to 2,970,763.02, 4,457,829.87 and 1,604,519.82

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Solution

The fourth proportional to 2,970,763.02, 4,457,829.87 and 1,604,519.82 is: 2,407,689.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,763.02 : 4,457,829.87 = 1,604,519.82 : x
  2. Step 2: Convert to fraction form
    2,970,763.02/4,457,829.87 = 1,604,519.82/x
  3. Step 3: Cross multiply
    2,970,763.02x = 4,457,829.87 × 1,604,519.82
  4. Step 4: Simplify right side
    2,970,763.02x = 7,152,676,380,603.02
  5. Step 5: Solve for x
    x = 7,152,676,380,603.02/2,970,763.02
  6. Step 6: Final answer
    x = 2,407,689.99

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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.