Home / 2,710,756.81-4,066,128.73-1,496,275.21

Finding the Fourth Proportional to 2,710,756.81, 4,066,128.73 and 1,496,275.21

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Solution

The fourth proportional to 2,710,756.81, 4,066,128.73 and 1,496,275.21 is: 2,244,409.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,756.81 : 4,066,128.73 = 1,496,275.21 : x
  2. Step 2: Convert to fraction form
    2,710,756.81/4,066,128.73 = 1,496,275.21/x
  3. Step 3: Cross multiply
    2,710,756.81x = 4,066,128.73 × 1,496,275.21
  4. Step 4: Simplify right side
    2,710,756.81x = 6,084,047,619,367.78
  5. Step 5: Solve for x
    x = 6,084,047,619,367.78/2,710,756.81
  6. Step 6: Final answer
    x = 2,244,409.24

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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.