Home / 5,344,362.30-8,016,543.45-1,355,274.30

Finding the Fourth Proportional to 5,344,362.30, 8,016,543.45 and 1,355,274.30

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Solution

The fourth proportional to 5,344,362.30, 8,016,543.45 and 1,355,274.30 is: 2,032,911.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344,362.30 : 8,016,543.45 = 1,355,274.30 : x
  2. Step 2: Convert to fraction form
    5,344,362.30/8,016,543.45 = 1,355,274.30/x
  3. Step 3: Cross multiply
    5,344,362.30x = 8,016,543.45 × 1,355,274.30
  4. Step 4: Simplify right side
    5,344,362.30x = 10,864,615,312,618.34
  5. Step 5: Solve for x
    x = 10,864,615,312,618.34/5,344,362.30
  6. Step 6: Final answer
    x = 2,032,911.45

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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.