Home / 1,336,137.60-2,004,206.40-495,017.40

Finding the Fourth Proportional to 1,336,137.60, 2,004,206.40 and 495,017.40

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Solution

The fourth proportional to 1,336,137.60, 2,004,206.40 and 495,017.40 is: 742,526.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,137.60 : 2,004,206.40 = 495,017.40 : x
  2. Step 2: Convert to fraction form
    1,336,137.60/2,004,206.40 = 495,017.40/x
  3. Step 3: Cross multiply
    1,336,137.60x = 2,004,206.40 × 495,017.40
  4. Step 4: Simplify right side
    1,336,137.60x = 992,117,041,191.36
  5. Step 5: Solve for x
    x = 992,117,041,191.36/1,336,137.60
  6. Step 6: Final answer
    x = 742,526.10

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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.