Home / 1,336,752.10-2,005,128.15-662,937.40

Finding the Fourth Proportional to 1,336,752.10, 2,005,128.15 and 662,937.40

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Solution

The fourth proportional to 1,336,752.10, 2,005,128.15 and 662,937.40 is: 994,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,752.10 : 2,005,128.15 = 662,937.40 : x
  2. Step 2: Convert to fraction form
    1,336,752.10/2,005,128.15 = 662,937.40/x
  3. Step 3: Cross multiply
    1,336,752.10x = 2,005,128.15 × 662,937.40
  4. Step 4: Simplify right side
    1,336,752.10x = 1,329,274,442,427.81
  5. Step 5: Solve for x
    x = 1,329,274,442,427.81/1,336,752.10
  6. Step 6: Final answer
    x = 994,406.10

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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.