Home / 2,996,457.76-4,132,354.02-1,963,590.41

Finding the Fourth Proportional to 2,996,457.76, 4,132,354.02 and 1,963,590.41

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Solution

The fourth proportional to 2,996,457.76, 4,132,354.02 and 1,963,590.41 is: 2,707,947.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,457.76 : 4,132,354.02 = 1,963,590.41 : x
  2. Step 2: Convert to fraction form
    2,996,457.76/4,132,354.02 = 1,963,590.41/x
  3. Step 3: Cross multiply
    2,996,457.76x = 4,132,354.02 × 1,963,590.41
  4. Step 4: Simplify right side
    2,996,457.76x = 8,114,250,734,727.83
  5. Step 5: Solve for x
    x = 8,114,250,734,727.83/2,996,457.76
  6. Step 6: Final answer
    x = 2,707,947.65

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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.