Home / 5,409,140.68-7,464,592.02-2,961,762.76

Finding the Fourth Proportional to 5,409,140.68, 7,464,592.02 and 2,961,762.76

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Solution

The fourth proportional to 5,409,140.68, 7,464,592.02 and 2,961,762.76 is: 4,087,220.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409,140.68 : 7,464,592.02 = 2,961,762.76 : x
  2. Step 2: Convert to fraction form
    5,409,140.68/7,464,592.02 = 2,961,762.76/x
  3. Step 3: Cross multiply
    5,409,140.68x = 7,464,592.02 × 2,961,762.76
  4. Step 4: Simplify right side
    5,409,140.68x = 22,108,350,663,429.17
  5. Step 5: Solve for x
    x = 22,108,350,663,429.17/5,409,140.68
  6. Step 6: Final answer
    x = 4,087,220.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.