Home / 1,335,590.70-2,002,500.45-736,838.70

Finding the Fourth Proportional to 1,335,590.70, 2,002,500.45 and 736,838.70

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Solution

The fourth proportional to 1,335,590.70, 2,002,500.45 and 736,838.70 is: 1,104,769.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,590.70 : 2,002,500.45 = 736,838.70 : x
  2. Step 2: Convert to fraction form
    1,335,590.70/2,002,500.45 = 736,838.70/x
  3. Step 3: Cross multiply
    1,335,590.70x = 2,002,500.45 × 736,838.70
  4. Step 4: Simplify right side
    1,335,590.70x = 1,475,519,828,327.41
  5. Step 5: Solve for x
    x = 1,475,519,828,327.41/1,335,590.70
  6. Step 6: Final answer
    x = 1,104,769.47

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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.