Home / 2,913,103.80-4,369,655.70-1,852,846.20

Finding the Fourth Proportional to 2,913,103.80, 4,369,655.70 and 1,852,846.20

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Solution

The fourth proportional to 2,913,103.80, 4,369,655.70 and 1,852,846.20 is: 2,779,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,103.80 : 4,369,655.70 = 1,852,846.20 : x
  2. Step 2: Convert to fraction form
    2,913,103.80/4,369,655.70 = 1,852,846.20/x
  3. Step 3: Cross multiply
    2,913,103.80x = 4,369,655.70 × 1,852,846.20
  4. Step 4: Simplify right side
    2,913,103.80x = 8,096,299,959,053.34
  5. Step 5: Solve for x
    x = 8,096,299,959,053.34/2,913,103.80
  6. Step 6: Final answer
    x = 2,779,269.30

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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.