Home / 1,043,007.45-1,439,281.74-584,016.79

Finding the Fourth Proportional to 1,043,007.45, 1,439,281.74 and 584,016.79

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Solution

The fourth proportional to 1,043,007.45, 1,439,281.74 and 584,016.79 is: 805,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,007.45 : 1,439,281.74 = 584,016.79 : x
  2. Step 2: Convert to fraction form
    1,043,007.45/1,439,281.74 = 584,016.79/x
  3. Step 3: Cross multiply
    1,043,007.45x = 1,439,281.74 × 584,016.79
  4. Step 4: Simplify right side
    1,043,007.45x = 840,564,701,700.42
  5. Step 5: Solve for x
    x = 840,564,701,700.42/1,043,007.45
  6. Step 6: Final answer
    x = 805,904.80

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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.