Home / 5,442,381.04-8,164,752.54-1,655,765.50

Finding the Fourth Proportional to 5,442,381.04, 8,164,752.54 and 1,655,765.50

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Solution

The fourth proportional to 5,442,381.04, 8,164,752.54 and 1,655,765.50 is: 2,484,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442,381.04 : 8,164,752.54 = 1,655,765.50 : x
  2. Step 2: Convert to fraction form
    5,442,381.04/8,164,752.54 = 1,655,765.50/x
  3. Step 3: Cross multiply
    5,442,381.04x = 8,164,752.54 × 1,655,765.50
  4. Step 4: Simplify right side
    5,442,381.04x = 13,518,915,571,769.37
  5. Step 5: Solve for x
    x = 13,518,915,571,769.37/5,442,381.04
  6. Step 6: Final answer
    x = 2,484,007.55

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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.