Home / 1,784,824.32-2,462,345.28-1,140,077.28

Finding the Fourth Proportional to 1,784,824.32, 2,462,345.28 and 1,140,077.28

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Solution

The fourth proportional to 1,784,824.32, 2,462,345.28 and 1,140,077.28 is: 1,572,851.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,824.32 : 2,462,345.28 = 1,140,077.28 : x
  2. Step 2: Convert to fraction form
    1,784,824.32/2,462,345.28 = 1,140,077.28/x
  3. Step 3: Cross multiply
    1,784,824.32x = 2,462,345.28 × 1,140,077.28
  4. Step 4: Simplify right side
    1,784,824.32x = 2,807,263,909,243.24
  5. Step 5: Solve for x
    x = 2,807,263,909,243.24/1,784,824.32
  6. Step 6: Final answer
    x = 1,572,851.67

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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.