Home / 2,913,270.30-4,369,905.45-1,853,012.70

Finding the Fourth Proportional to 2,913,270.30, 4,369,905.45 and 1,853,012.70

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Solution

The fourth proportional to 2,913,270.30, 4,369,905.45 and 1,853,012.70 is: 2,779,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,270.30 : 4,369,905.45 = 1,853,012.70 : x
  2. Step 2: Convert to fraction form
    2,913,270.30/4,369,905.45 = 1,853,012.70/x
  3. Step 3: Cross multiply
    2,913,270.30x = 4,369,905.45 × 1,853,012.70
  4. Step 4: Simplify right side
    2,913,270.30x = 8,097,490,296,649.22
  5. Step 5: Solve for x
    x = 8,097,490,296,649.22/2,913,270.30
  6. Step 6: Final answer
    x = 2,779,519.05

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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.