Home / 3,744,447.40-5,622,200.70-2,903,948.20

Finding the Fourth Proportional to 3,744,447.40, 5,622,200.70 and 2,903,948.20

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Solution

The fourth proportional to 3,744,447.40, 5,622,200.70 and 2,903,948.20 is: 4,360,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,447.40 : 5,622,200.70 = 2,903,948.20 : x
  2. Step 2: Convert to fraction form
    3,744,447.40/5,622,200.70 = 2,903,948.20/x
  3. Step 3: Cross multiply
    3,744,447.40x = 5,622,200.70 × 2,903,948.20
  4. Step 4: Simplify right side
    3,744,447.40x = 16,326,579,602,803.74
  5. Step 5: Solve for x
    x = 16,326,579,602,803.74/3,744,447.40
  6. Step 6: Final answer
    x = 4,360,210.70

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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.