Home / 5,202,362.40-7,798,294.80-2,364,511.20

Finding the Fourth Proportional to 5,202,362.40, 7,798,294.80 and 2,364,511.20

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Solution

The fourth proportional to 5,202,362.40, 7,798,294.80 and 2,364,511.20 is: 3,544,381.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,362.40 : 7,798,294.80 = 2,364,511.20 : x
  2. Step 2: Convert to fraction form
    5,202,362.40/7,798,294.80 = 2,364,511.20/x
  3. Step 3: Cross multiply
    5,202,362.40x = 7,798,294.80 × 2,364,511.20
  4. Step 4: Simplify right side
    5,202,362.40x = 18,439,155,395,501.76
  5. Step 5: Solve for x
    x = 18,439,155,395,501.76/5,202,362.40
  6. Step 6: Final answer
    x = 3,544,381.18

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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.