Home / 4,724,756.55-7,088,168.40-1,530,205.65

Finding the Fourth Proportional to 4,724,756.55, 7,088,168.40 and 1,530,205.65

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Solution

The fourth proportional to 4,724,756.55, 7,088,168.40 and 1,530,205.65 is: 2,295,643.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,756.55 : 7,088,168.40 = 1,530,205.65 : x
  2. Step 2: Convert to fraction form
    4,724,756.55/7,088,168.40 = 1,530,205.65/x
  3. Step 3: Cross multiply
    4,724,756.55x = 7,088,168.40 × 1,530,205.65
  4. Step 4: Simplify right side
    4,724,756.55x = 10,846,355,333,831.46
  5. Step 5: Solve for x
    x = 10,846,355,333,831.46/4,724,756.55
  6. Step 6: Final answer
    x = 2,295,643.22

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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.