Home / 1,764,527.58-2,434,388.31-1,038,931.74

Finding the Fourth Proportional to 1,764,527.58, 2,434,388.31 and 1,038,931.74

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Solution

The fourth proportional to 1,764,527.58, 2,434,388.31 and 1,038,931.74 is: 1,433,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,527.58 : 2,434,388.31 = 1,038,931.74 : x
  2. Step 2: Convert to fraction form
    1,764,527.58/2,434,388.31 = 1,038,931.74/x
  3. Step 3: Cross multiply
    1,764,527.58x = 2,434,388.31 × 1,038,931.74
  4. Step 4: Simplify right side
    1,764,527.58x = 2,529,163,282,743.96
  5. Step 5: Solve for x
    x = 2,529,163,282,743.96/1,764,527.58
  6. Step 6: Final answer
    x = 1,433,337.35

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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.